refer have been exactly similar to that of the navigator in the supposed
case, and that they are mistakes which must be corrected on exactly the
same principle. The departments in which the mistakes have been made,
have, as in the false religious, been chiefly three,--the geographic,
astronomic, and geologic provinces. The geographic errors are of
comparatively ancient date. They belong mainly to the later patristic
and earlier middle ages, when the monk Cosmas, as the geographer of the
Church, represented the earth as a parallelogrammical plain, twice
longer than it was broad, deeply indented by the inland seas,--the
Mediterranean, the Caspian, the Red Sea, and the Persian Gulf,--and
encompassed by a rectangular trench occupied by the oceans. Some of my
audience will, however, remember that of the council of clergymen which
met in Salamanca in 1486 to examine and test the views of Christopher
Columbus, a considerable portion held it to be grossly heterodox to
believe that by sailing westwards the eastern parts of the world could
be reached. No one could entertain such a view without also believing
that there were antipodes, and that the world was round, not
flat,--errors denounced by not only great theologians of the golden age
of ecclesiastical learning, such as Lactantius and St. Augustine, but
also directly opposed, it was said, to the very letter of Scripture.
"They observed," says Washington Irving, in his "Life of Columbus,"
"that in the Psalms the heavens are said to be extended like a
hide,--that is, according to commentators, the curtain or covering of a
tent, which among the ancient pastoral nations was formed of the hides
of animals; and that St. Paul, in his Epistle to the Hebrews, compares
the heavens to a tabernacle or tent extended over the earth, which they
thence inferred must be flat." In the sectional view of Cosmas the
heavens are represented as a semicircular vault or tent raised on
perpendicular walls; a vast mountain beyond the "Great Sea," lofty as
the innermost continent of the Buddhist cosmogony, rises immediately
under it; when the sun passed behind this mountain it was night, and
when it emerged from it, it was day. And certainly under the crystal box
of the monk it would be in vain to attempt, by passing westwards, to
arrive at the far east. The cosmogony of Cosmas was also that of the
doctors of Salamanca; and the views of Columbus were denounced as
heterodox because they failed to conform to it. Such was one of the
earlier mistakes of the theologians. When merely told regarding the
authorship of the chronometer, they held that they had been told also
respecting the mechanism of the chronometer. Attaching literal meanings
to what we now recognize as merely poetic or oratorical figures, they
believed that not only was it revealed to them that God had created the
heavens and earth, but also that he had created the earth in the form of
an extended plain, and placed a semi-globular heavens over it, just as
one places a semi-globular case of glass over a piece of flower-plot or
a miniature thicket of fern. And how, I ask, was this error ultimately
corrected? Simply by that science of the geographer which demonstrates
that the earth is not flat, but spherical, and that the heavens have not
edges, like a skin-tent or glass-case, to come anywhere in contact with
it, but consist mainly of a diffused atmosphere, with illimitable space
beyond.
[Illustration: Fig. 115.
THE HEAVENS AND EARTH OF COSMAS.[34]
(_Sectional View._)]
The second great error to which the theologians would fain have pledged
the truth of Scripture was an error in the astronomical province. I need
scarce refer to the often-adduced case of Galileo. The doctrine which
the philosopher had to "abjure, curse, and detest," and which he was
never again to teach, "because erroneous, heretical, and contrary to
Scripture," was the doctrine of the earth's motion and the sun's
stability. But to the part taken by our Protestant divines in the same
controversy,--men still regarded as authorities in their own proper
walk,--I must be allowed to refer, as less known, though not less
instructive, than that enacted by the Romish Church in the case of
Galileo. "This, we affirm, that is, that the earth rests, and the sun
moves daily around it," said Voetius, a great Dutch divine of the middle
of the seventeenth century, "with all divines, natural philosophers,
Jews and Mohammedans, Greeks and Latins, excepting one or two of the
ancients, and the modern followers of Copernicus." And we detect
Heideggeri, a Swiss theologian, who flourished about half an age later,
giving expression, a few years ere the commencement of the last century,
to a similar view, as the one taken by himself and many others, and as a
view "from which," he states, "our pious reverence for the Scriptures,
the word of truth, will not allow us to depart." A still more remarkable
instance occurs in Turrettine, whom we find in one of his writings
arguing in the strictly logical form, "in opposition to certain
philosophers," and in behalf of the old Ptolemaic doctrine that the sun
moves in the heavens and revolves round the earth, while the earth
itself remains at rest in the midst. "_First_," he remarks, "the sun is
said in Scripture to move in the heavens, and to rise and set. 'The sun
is as a bridegroom coming out of his chamber, and rejoiceth as a strong
man to run a race.' 'The sun knoweth his going down.' 'The sun also
ariseth, and the sun goeth down.' _Secondly_, The sun by a miracle stood
still in the time of Joshua; and by a miracle it went back in the time
of Hezekiah. _Thirdly_, The earth is said to be fixed immovably. 'The
earth is also established that it cannot be moved.' 'Thou hast
established the earth, and it abideth.' 'They continue this day
according to their ordinance.' _Fourthly_, Neither could birds, which
often fly off through an hour's circuit, be able to return to their
nests. _Fifthly_, Whatever flies or is suspended in the air ought (by
this theory) to move from west to east; but this is proved not to be
true, from birds, arrows shot forth, atoms made manifest in the sun, and
down floating in the atmosphere." The theologian, after thus laying down
the law, sets himself to meet objections. If it be urged that the
Scriptures in natural things speak according to the common opinion,
Turrettine answers, "_First_, The Spirit of God best understands
natural things. _Secondly_, That in giving instruction in religion, he
meant these things should be used, not abused. _Thirdly_, That he is not
the author of any error. _Fourthly_, Neither is he to be corrected on
the pretence of our blind reason." If it be further urged, that birds,
the air, and all things are moved with the earth, he answers, "_First_,
That this is a mere fiction, since air is a fluid body; and _secondly_,
if so, by what force would birds be able to go from east to west?"
Now this I must regard as a passage as instructive as it is
extraordinary. Turrettine was one of the most accomplished theologians
of his age; nor is that age by any means a remote one. Tycho Brahe,
Kepler, and Galileo, had all finished their labors long ere he published
this passage; nay, at the time when his work issued from the Amsterdam
press (1695), Isaac Newton had attained his fifty-third year; and fully
ten years previous, Professor David Gregory, nephew of the inventor of
the Gregorian telescope, had begun to teach, from his chair in the
University of Edinburgh, the doctrine of gravitation and the true
mechanism of the heavens, as unfolded in the Newtonian philosophy. The
learned theologian, had he applied himself to astronomical science,
could have found at the time very enlightened teachers; but falling into
exactly the mistake of the sailor of my illustration, or that into
which, two centuries before, the doctors of Salamanca had fallen, he set
himself, instead, to contend with the astronomers, and, to the extent of
his influence, labored to pledge revelation to an astronomy as false as
that of the Buddhist, Hindu, or old Teuton. His mistake, I repeat, was
exactly that of the sailor. Though in the Scriptures only the fact of
the _authorship_ of the great chronometer set in the heavens "to be a
sign for seasons, and for days and years," is revealed, he regarded
himself as also informed respecting the principles on which the
chronometer was constructed, or at least respecting the true nature of
its movements; and several very important deductions may, I think, be
drawn from the carefully constructed passage in which he so unwittingly
records his error, and the grounds of it. In the first place, we may
safely hold that the texts of Scripture quoted by so able a theologian
are those which have most the appearance of being revelations to men
respecting the motions of the heavenly bodies. We may conclusively
infer, that if _they_ do not reveal the character of those motions, then
nowhere in Scripture is their character revealed. In the second place,
it is obvious that the cited texts do _not_ reveal the nature of the
motions. It would be as rational to hold that our best almanacs reveal
the Ptolemaic astronomy. In the scientific portion of our almanacs there
occur many phrases which are perfectly well understood, and indicate
very definitely what the writer really intends to express by them, that
yet, taken literally, are not scientifically true. The words, "Sun
rises," and "Sun sets," and "Moon rises," and "Moon sets," occur in
every page; there are two pages--those devoted to the months of March
and September--in which the phrase occurs, "Sun crosses the equinoctial
line;" and further, in the other pages, such phrases as "Sun enters
Aries," "Sun enters Taurus," "Sun enters Gemini," &c., &c., are not
unfrequent. The phrase, "new moon," is also of common occurrence. And
these phrases, interpreted after the manner of Turrettine, and according
to their strict grammatical meaning, would of course imply that the sun
has a motion round our planet,--that the moon moves round it every
twenty-four hours,--and that the earth is provided every month with a
new satellite. And yet we know that none of these ideas are in the mind
of the writer who, in compiling the almanac, employs the phrases. He
employs them to indicate, not the nature of the heavenly motions, but
the exact time when, from the several motions of the earth, the sun and
moon are brought into certain apparent positions with respect to either
the earth itself or to the celestial signs; or to indicate the time at
which the moon completes its monthly revolution, and presents a wholly
darkened disk to the earth. The commentator skilful enough to pledge the
almanac, in virtue of the literal meaning of the specified phrases, to
the old Ptolemaic hypothesis, would pledge it to a false science, which
its author never held. And such, evidently, has been the part enacted by
Turrettine and the elder theologians. The Scriptural phrases are in no
degree more express respecting the motion of the sun and the other
heavenly bodies than those of the almanac, which, we know, do not refer
to motion at all, but to time. Nor are we less justified in holding that
the cited Scriptures do not refer to _motion_, but to _authorship_. In
the third place, however, it is not by any mere reconsideration of the
adduced passages that the error, once made, is to be corrected. In a
purely astronomic question the appeal lies, not to Scripture, but to
astronomic science. And in the fourth place, the reasonings of
Turrettine, when, quitting his own proper walk, he discourses, not as a
theologian, but as a natural philosopher, are such as to read a lesson
not wholly unneeded in the present day. They show how in a department in
which it demanded the united life-long labors of a Kepler, Galileo, and
Newton to elicit the truth, the hasty guesses of a great theologian,
rashly ventured in a polemic spirit, gave form and body to but ludicrous
error. It is not after a fashion so impetuous and headlong that the
elaborately wrought key must be plied which unlocks the profound
mysteries of nature. But of this more anon.
Let me remark in the passing, that while Turrettine, one of the
greatest of theologians, failed, as we have seen, to find in Scripture
the fact of astronomic _construction_, La Place, one of the greatest of
the astronomers, failed in a manner equally signal to find in his
science the fact of astronomic _authorship_. The profound Frenchman
(whom Sir David Brewster well characterizes as "the philosopher to whom
posterity will probably assign the place next to Newton "), by
demonstrating that certain irregularities in the motion of the heavenly
bodies, which had been supposed to indicate a future termination to the
whole, were but mere oscillations, subject to periodic correction, and
indicative of no such termination in consequence, demonstrated also
that, from all that appears, the present astronomical movements might go
on forever. And as he could find in the solar system no indications of
an end, so was he unable, he said, to find in it any trace of a
beginning. He failed in discovering in all astronomy the fact of
authorship, just as Turrettine had failed in finding in all Scripture
the fact of astronomic construction. And here lies, I am inclined to
think, the true line between revelation and science,--a line drawn of
old with a God-derived precision, which can be rightly appreciated
neither by mere theologians like Turrettine, nor by mere men of science
like La Place, but which is notwithstanding fraught with an evidence
direct in its bearing on the truth of Scripture. That great fact, moral
in its influence, of the authorship of the heavens and earth, which the
science of La Place failed of itself to discover, and which was equally
unknown to the ancient philosophers, God has revealed. It is "through
faith we understand that the worlds were formed by the word of God, so
that things which are seen were not made of things which do appear."
And, on the other hand, the great truths, physical in their bearing, to
the discovery of which science is fully competent, God did not reveal,
but left them to be developed piecemeal by the unassisted human
faculties. And that ability of nicely drawing the line between the two
classes of truths in a very remote age of the world, which we find
manifested in the oldest of the Scriptural books, I must regard as an
ability which could have been derived only through inspiration, and from
God alone.
Let us, however, pursue our argument. Questions of geography, such as
those entertained by the theologians of Salamanca, must be tested, we
conclude, not by a revelation never intended by its Divine Author to
teach geography, but by the findings of geographic science. Questions in
astronomy, such as those which Turrettine and the opponents of Galileo
entertained, must be tried, we hold, not by a revelation never intended
to teach astronomy, but by the findings of astronomic science. But how
deal, I next ask, with the theologian who holds that geologic fact has
been revealed to him? Geology is as thoroughly a physical science as
either geography or astronomy. Its facts are equally capable of being
educed and established by the unassisted human intellect. It seems quite
as unlikely that it should have been made a special subject of
revelation, in its character as a science, as either of these sciences;
or that the line so nicely maintained with respect to _them_ should have
been transgressed with regard to _it_. In short, in order satisfactorily
to answer our query, it seems but necessary satisfactorily to answer
another, namely, What, in this special department, are truth and fact
scientifically ascertained?
There are, however, certain texts that appear to have a more direct
bearing on the successive periods of the geologist than any of those
that were once held to refer to the form of the earth, or to the nature
of the heavenly bodies, are now believed to have on geography or
astronomy. No one now holds that there is a geography revealed in
Scripture, or regards the cavils of the Salamanca doctors as other than
mere aberrations of the human mind. Nor, save mayhap in the darker
corners of the Greek and Romish Churches, are there men in the present
day who hold that there is a revealed astronomy. The texts so
confidently quoted by Turrettine, such as "The sun also ariseth and the
sun goeth down," are regarded in every Protestant Church as simply
tantamount, in their bearing on the question at issue, to the "Sun
rises" and "Sun sets" of the almanac. But while the Scriptures do not
reveal the form of the earth or the motions of the planets, they do
reveal the fact that the miracle of creation was effected, not by a
single act, but in several successive acts. And it is with the organisms
produced by successive acts of creation, and the formations deposited
during the periods in which these acts took place, that the geologist is
called on by his science to deal. And hence, while there are now no
attempts made to reconcile geographic or astronomic fact with the
Scripture passages which refer, in the language of the time, to the
glory of the heavens or the stability of the earth, just because it is
held that there is really nothing geographic or astronomic in the
passages to conflict with the geographic or astronomic facts, we still
seek to reconcile the facts of geologic science with what is termed the
Mosaic geology. We inquire whether, in its leading features, the Mosaic
does not correspond with the geologic record; and whether the _days_ of
the retrospective prophecy of creation are to be regarded as coextensive
with the vast periods of the geologist, or as merely representative
portions of them, or as literal days of twenty-four hours each? But
though we thus seek to harmonize the two records, we continue to regard
their grounds and objects as entirely different. The object of geology
is simply the elucidation of the history of the earth, and of the story
of its various creations; and its grounds are, like those of astronomy
or geography, or of any other physical science, facts and inferences
scientifically determined or deduced; while, on the other hand, the
grounds of the Mosaic record are those on which the other Scriptures
rest, and which have been so well laid down in what we may term the
higher literature of the "Evidences," while at least some of its
objects,--for who shall declare them all?--seem to be, first, to
establish the all-important fact of the Divine authorship of the
universe, and to show that all its various forces are not self-existent,
but owe their origin to a Great First Cause; next, to exhibit the
progressive character of God's workings,--a character which equally
applies to his works of creation and providence; and, in the third
place, to furnish a basis and precedent, in the Divine example, for that
institution of the Sabbath which bears not only a prophetic reference to
the great dynasty to come,--last of all the dynasties, and of which
re-created men are to be the happy subjects, and the Divine Man the
adorable Monarch,--but which has also been specially established in
order that right preparation may be made for the terminal state which it
symbolizes and foreshadows. Here, as certainly as in the other physical
sciences, the line has been drawn with perfect precision between what
man could and what he could not have known of himself. What he could
have known, and in part already knows, is geologic science; what in all
probability he never could have known is the fact of the Divine
authorship of the universe, and the true nature of the institution of
the Sabbath, as a time of preparation for the final state, and as alike
representative of God's workings in the past, and of his eternally
predetermined scheme for the future. "Is it not certain," Socrates is
represented as inquiring, in "the first Alcibiades," of his gay and
confident pupil, "that you know nothing but what has been told you by
others, or what you have found out for yourself?" There is at once
exquisite simplicity and great terseness in this natural division of the
only modes in which men can acquire knowledge; and we find it
wonderfully exemplified in all revelation. Scripture draws practically a
broad line between the two modes; and while it tells man all that is
necessary to his wants and welfare as a religious creature, it does not
communicate to him a single scientific fact which he is competent to
find out for himself.
About an age previous to the times of Turrettine, the danger of
"corrupting philosophy through an intermixed divinity" was admirably
shown by Bacon in his "Novum Organum;" and the line indicated was
exactly what we now find was laid down of old with such precision in
Scripture. "To deify error and to adore vain things," said the great
philosopher, "may be well accounted the plague of the understanding.
Some modern men, guilty of much levity, have so indulged this vanity,
that they have essayed to find natural philosophy in the first chapter
of Genesis, the Book of Job, and other places of holy writ, seeking the
living among the dead. Now this vanity is so much the more to be checked
and restrained, because, by unadvised mixture of Divine and human
things, not only a phantastical philosophy is produced, but also an
heretical religion. Therefore it is safe to give unto Faith, with a
sober mind, the things that are Faith's." The passage, partially quoted,
has been not unfrequently misapplied, as if it bore, not against
theologians such as Turrettine and the Franciscans, but against
theologians such as Chalmers, Dr. Bird Sumner, and Dr. Pye Smith,--not
against the men who derive a false science from Scripture, into which
God never introduced natural science of any kind, but against the men
who, having sought and acquired their science where it is alone to be
found, have striven to bring Scripture, in the misinterpreted passages,
into harmony with its findings. Taken, however, as a whole, its true
meaning is obvious. It is the men who have "essayed to find natural
philosophy" positively revealed in Genesis and the other sacred
books,--not the men who have merely shown that there is nothing in
Scripture which conflicts with the natural philosophy legitimately found
elsewhere,--that are obnoxious to the censure conveyed in the remark. It
is they only, and not the others, that are "_phantastical_" in their
philosophy and "_heretical_" in their religion. I say heretical in their
religion. The Ptolemaic doctrine which ascribed to the earth a central
place in the universe was only scientifically false, whereas the same
doctrine in Turrettine and the Franciscans, from the circumstance that
they pledged the Scripture to its falsity, and professed to derive it
direct from revelation, was not only scientifically false, but a heresy
to boot. And, in like manner, it is the class who term themselves the
"Mosaic geologists,"--men such as the Granville Penns, Moses Stewarts,
Eleazar Lords, Dean Cockburns, and Peter Macfarlanes,--who essay to
"find natural philosophy in the first chapter of Genesis," and that too
a demonstrably false natural philosophy, who are obnoxious to the
Baconian censure now. No true geologist ever professes to deduce his
geology from Scripture. It is from the earth's crust, with its numerous
systems, always invariable in their order, and its successive groups of
fossil remains, always (in accordance with their place and age) of a
certain determinable character,--not in a revelation never intended by
its Divine Author to teach any natural science as such,--that he derives
the materials with which he builds. Had there been no Divine Revelation,
geology would be as certainly what it now is as either geography or
astronomy. That it comes in the present time more in contact with
revealed truth than either of these sciences, is, as I have shown,
merely a consequence of the fact that there is a history given in the
opening passages of Scripture, for far other than geological purposes,
of the authorship of the heavens and earth, and of the successive stages
of creation; and further, from the circumstance that, from various
motives, men are ever and anon inquiring how the geologic agrees with
the Scriptural record. It may be well here to remind the
anti-geologists, in connection with this part of my subject, of what at
the utmost they may hope to accomplish. Judging from all I have yet seen
of their writings, they seem to be as certainly impressed by the belief
that they are settling textually the geologic question of the world's
antiquity, as the doctors of Salamanca held that they were settling
textually the question of the world's form; or Turrettine and the
Franciscans, that they were settling textually the question of the
world's motion, or rather want of motion. But the mistake is quite as
gross in their case as in that of Turrettine and the doctors. Geology
rests on a broad, ever extending basis of evidence, wholly independent
of the revelation on which they profess, very unintelligently, in all
the instances I have yet known, to found their objections. What they
need at most promise themselves is, to defeat those attempts to
reconcile the two records which are made by geologists who respect and
believe the Scripture testimony,--not a very laudable feat, even could
it be accomplished, and certainly worthy of being made rather a subject
of condolence than of congratulation. And though, of course, men should
pursue the truth simply for its own sake, and independently either of
the consequences which it may be found to involve, or of the company
with which it may bring them acquainted, the anti-geologists might be
worse employed than in scanning the character and aims of the
associates with whom they virtually league themselves when they declare
war against the Christian geologist.
There are three different parties in the field, either directly opposed,
or at least little friendly, to the men who honestly attempt reconciling
the Mosaic with the geologic record. First, there are the
anti-geologists,--men who hold that geological questions are to be
settled now as the Franciscans contemporary with Galileo held that
astronomical questions were to be settled in the seventeenth century, or
as the doctors of Salamanca contemporary with Columbus held that
geographic questions were to be settled in the fifteenth. And _they_
believe that geology, as interpreted by the geologists, is entirely
false, because, as they think, irreconcilable with Scripture; further,
that our planet had no existence some seven or eight thousand years
ago,--that the apparent antiquity of the various sedimentary systems and
organic groups of the earth's crust is wholly illusive,--and that the
very oldest of them cannot be more than a few days older than the human
period. In fine, just as it was held two centuries ago by Turrettine and
the Franciscans, that the Bible as interpreted by _them_ was the only
legitimate authority in astronomic questions, so this class now hold
that the Bible as interpreted by _them_ is the only legitimate authority
in geologic questions; and further, that the Bible being, as they
contend, wholly opposed to the deductions of the geologist, these
deductions must of necessity be erroneous. Next, there is a class, more
largely represented in society than in literature, who, looking at the
general bearings of the question, the character and standing of the
geologists, and the sublime nature of their discoveries, believe that
geology ranks as certainly among the sciences as astronomy itself; but
who, little in earnest in their religion, are quite ready enough, when
they find theologians asserting the irreconcilability of the geologic
doctrines with those of Scripture, to believe them; nay, not only so,
but to repeat the assertion. It is not fashionable in the present age
openly to avow infidelity, save mayhap in some modified rationalistic or
pantheistic form; but in no age did the thing itself exist more
extensively; and the number of individuals is very great who, while they
profess an outward respect for revelation, have no serious quarrel with
the class who, in their blind zeal in its behalf, are in reality
undermining its foundations. Nor are there avowed infidels awanting who
also make common cause with the party so far as to assert that the
results of geologic discovery conflict irreconcilably with the Mosaic
account of creation. But there is yet another class, composed of
respectable and able men, who, from the natural influence of their
acquirements and talents, are perhaps more dangerous allies still, and
whom we find represented by writers such as Mr. Babbage and the Rev.
Baden Powell. It is held by both these accomplished men, that it is in
vain to attempt reconciling the Mosaic writings with the geologic
discoveries: both are intimately acquainted with the evidence adduced by
the geologist, and entertain no doubt whatever regarding what it
establishes; but though in the main friendly to at least the moral
sanctions of the New Testament, both virtually set aside the Mosaic
cosmogony; the one (Mr. Babbage) on the professed grounds that we really
cannot arrive with any certainty at the meaning of that old Hebrew
introduction to the Scriptures in which the genesis of things is
described; and the other (Mr. Powell) on the assumption that that
introduction is but a mere picturesque myth or parable, as little
scientifically true as the parables of our Saviour or of Nathan the seer
are historically so. Now, I cannot think that the anti-geologists are
quite in the place in which they either ought or intend to be when
engaged virtually in making common cause with either of these latter
classes.[35]
Be this as it may, however, it may be not uninstructive, and perhaps not
wholly unamusing, to examine what the claims really are of some of our
later anti-geologists to be recognized as the legitimate and qualified
censors of geologic fact or inference. It will be seen, that in the
passage which I have quoted from Turrettine, the theologian, in three of
his five divisions, restricts himself to the theologic province, and
that when in his own proper sphere even his errors are respectable; but
that in the two concluding divisions he passes into the province of the
natural philosopher, and that there his respectability ceases for the
time, and he becomes eminently ridiculous. The anti-geologists,--men of
considerably smaller calibre than the massive Dutch divine of the
seventeenth century,--also enter into a field not their own. Passing
from the theologic province, they obtrude into that of the geologist,
and settle against him, apparently after a few minutes' consideration,
or as mere special pleaders, questions on which he has been
concentrating the patient study and directing the laborious explorations
of years. And an exhibition by specimen of the nonsense to which they
have in this way committed themselves in their haste, may not be wholly
uninstructive. But I must defer the display till another evening. I
shall do them no injustice; but I trust it will be forgiven me should I
exhibit, as they have exhibited themselves, a class of writers to whose
assaults I have submitted for the last fourteen years without
provocation and without reply.
LECTURE TENTH.
THE GEOLOGY OF THE ANTI-GEOLOGISTS.
It has been well remarked, that that writer would be equally in danger
of error who would assign very abstruse motives for the conduct of great
bodies of men, or very obvious causes for the great phenomena of nature.
The motives of the masses,--on a level always with the average
comprehension,--are never abstruse; the causes of the phenomena, on the
other hand, are never obvious. And when these last are hastily sought
after, not from any devotion to scientific truth, or any genuine love of
it, but for some purpose of controversy, we may receive it as a sure and
certain fact that they will not be found. Some mere plausibility will be
produced instead, bearing on its front an obviousness favorable mayhap
to its reception for the time by the vulgar, but in reality fatal to its
claims in the estimate of all deep thinkers; while truth will meanwhile
lie concealed far below, in the bottom of her well, until patiently
solicited forth by some previously unthought of process, in the
character of some wholly unanticipated result. Such, in the history of
science, has been the course and character of error on the one hand, and
of actual discovery on the other: the error has been always
comparatively obvious,--the discovery unexpected and abstruse. And as
men descend in the scale of accomplishment or intellect, a nearer and
yet nearer approximation takes place between their conceptions of the
causes of the occult processes of nature, and the common and obvious
motives which influence large masses of their fellows; until at length
the sublime contrivances of the universe sink, in their interpretation
of them, into the clumsy expedients of a bungling mechanism.
Tested by their reading of the phenomena on this principle, we find
curious gradations between the higher and the humbler orders of minds.
The vortices of Descartes, for instance, involve but a simple idea, that
might have been struck out by almost any individual of a tolerably
lively fancy, who had walked by the side of a winding river, and seen
sticks and straws revolving in its eddies. But no fancy, however active,
or no reach of mere common sense, however respectable, could have
originated, or conducted to a successful conclusion, that profound
contemplation into which Newton fell in the garden of Woolsthorpe, when
he saw the loosened apple drop from the tree, and succeeded in
demonstrating that the planets are retained in their orbits by the same
law which impels a falling pebble towards the ground. So little obvious,
indeed, was the Newtonian scheme, that most of the contemporary
generation of philosophers,--some of them, such as Fontenelle and his
brother academicians of France, men of no mean standing,--died rejecting
it. And the objections of Turrettine to the motion of the earth on its
axis are, we find, still more obvious than even the idea of the
vortices. It does at first seem natural enough to suppose, that if the
earth's surface be speeding eastwards at the rate of several hundred
miles in the hour (a thousand miles at the equator), the birds which
flutter over it should be somewhat in danger of being left behind; and
that atoms and down flakes floating in the atmosphere in a time of calm,
instead of appearing, as they often do, either in a state of rest, or
moving with equal freedom in every direction, ought to be seen hurrying
westwards, as if puffed by the breath of a tornado. Such an objection
must for a time have appeared as just as it seems obvious, especially in
one's study on a Saturday night, with much of one's lecture still to
write, and the Sabbath too near to permit of verification or experiment.
Fontenelle, however, though he could not get over the difficulty of
conceiving how the same gravitation which made a stone fall also kept
the moon in its place, fairly surmounted that which puzzled Turrettine;
and in his "Plurality of Worlds,"--a publication of the same age as the
"Compendium Theologica,"--he makes his Marchioness surmount it too.
"'But I have a difficulty to solve,' he represents the lady as saying,
'and you must be serious. As the earth moves, the air changes every
moment; so we breathe the air of another country.' 'Not at all,' replied
I; 'for the air which encompasses the earth follows with us, and turns
with us. Have you not seen the labors of the silkworm? The shell or
cocoon which it weaves around itself with so much art is of a down very
loose and soft; and so the earth, which is solid, is covered, from the
surface twenty leagues upwards, with a kind of down, which is the air,
and, like the shell of the silkworm, turns along with it.'" Even
Turrettine, however, was as far in advance of some of our contemners of
science in the present day, as Fontenelle was in advance of Turrettine,
or Newton in advance of Fontenelle. The old theologian could scarce have
held, with a living ecclesiastic of the Romish Church in Ireland, Father
Cullen, that the sun is _possibly_ only a fathom in diameter; or have
asserted with a most Protestant lecturer who addressed an audience in
Edinburgh little more than three years ago, that, though God created all
the wild animals, it was the devil who made the flesh-eaters among them
fierce and carnivorous; and, of course, shortened their bowels,
lengthened their teeth, and stuck formidable claws into the points of
their digits.[36] Further, the error of Turrettine was but that of his
age, whereas our modern decriers of scientific fact and inference are
always men greatly in the rear of theirs, and as far inferior to the
ancient assertors of the same errors as the few untutored peasants and
fishermen of our own time, located in remote parts of the country, who
still retain the old faith in witchcraft, are inferior to the great
lawyers, poets, and divines,--the Fairfaxes, Henry Mores, Judge Haleses,
and Sir George Mackenzies,--who in the seventeenth century entertained a
similar belief. And so it may seem somewhat idle work to take any pains
in "scattering" such a "rear of darkness thin" as this forlorn phalanx
composes. "Let them alone," said a lunatic in the lucid fit, to a
soldier who had told him, when asked why he carried a sword, that it was
to kill his enemies,--"let them alone, and they will all die of
themselves." But though very inconsiderable, there is a comparatively
large proportion of the class perilously posted, on both sides of the
Atlantic, in what used to be termed of old in Scotland "the chair of
verity;" and there they sometimes succeed in doing harm, all
unwittingly, not to the science which they oppose, but to the religion
which they profess to defend. I was not a little struck lately by
finding in a religious periodical of the United States, a worthy
Episcopalian clergyman bitterly complaining, that whenever his sense of
duty led him to denounce from his pulpit the gross infidelity of modern
geology, he could see an unbelieving grin rising on the faces of not a
few of his congregation. Alas! who can doubt that such ecclesiastics as
this good clergyman must virtually be powerful preachers on the
skeptical side, to all among their people who, with intelligence enough
to appreciate the geologic evidence, are still unsettled in their minds
respecting that of the Christian faith. And so on this consideration
alone it may be found not uninstructive to devote the address of the
present evening to an exposure of the errors and nonsense of our modern
anti-geologists,--the true successors and representatives, in the
passing age, of the Franciscan and Salamanca doctors of the fifteenth
and seventeenth centuries.
Let me first remark, that no one need expect to be original simply by
being absurd. There is a cycle in nonsense, as certainly as in opinion
of a more solid kind, which ever and anon brings back the delusions and
errors of an earlier time: the follies of the present day are
transcripts, unwittingly produced, and with of course a few variations,
of follies which existed centuries ago; and it seems to be on this
principle,--a consequence, mayhap, of the limited range of the human
mind, not only in its elucidations of truth, but also in its forms of
error,--that scarce an explanation of geologic phenomena has been given
by the anti-geologists of our own times, that was not anticipated by
writers of the sixteenth and seventeenth centuries. It was held, for
instance,--in opposition to the great painter, Leonardo da Vinci, who
flourished early in the sixteenth century, and was one of the first who,
after the revival of learning, asserted the true character of organic
remains,--that fossils were formed in the rocks through the planetary
influences, or a certain plastic force in nature, and had never entered
into the composition of living creatures or plants. And this view
obtained very generally till about the middle of the seventeenth
century, when, save for a brief space long after, in the times of
Voltaire, it ceased to be regarded as any longer tenable. Curiously
enough, however, it was virtually reproduced by one of the extant
anti-geologists,--a clergyman of the English Church,--only three years
ago, in a publication written, he says, to counteract "the immense
mischief occasioned by the infidel works of geologists, _especially
among the lower classes_," and which he has termed "a brief and complete
refutation" of their "anti-scriptural theory."[37] "Fossils," says this
courageous writer, "were not necessarily animated structures:" some of
them were in all probability "formed of stone from the very first;"
others, of inanimate flesh and bone. "The mammoth found under the ice in
arctic regions had not necessarily been a living creature: it was
created under the ice, and then preserved in that peculiar form of
preservation, instead of being transmuted into stone, like the rest of
its class." Such was the state of keeping of this famous mammoth, when
discovered a little ere the beginning of the present century, that, as I
had occasion formerly to remark, dogs and bears fed upon its flesh; and
its bones, and part of its skin, covered with long red hair, are now in
the museum of Petersburg. But there is no evidence whatever, according
to this writer, that it had ever been a living creature: it was simply a
created carcass. All organisms are, he holds, models or archetypes,
fashioned during the first day in the depths of chaos, to typify or
foreshadow the living plants and animals that were to be called into
existence a few days later. "What," he asks, "do the cocoa-nuts, melons,
and gourds, which have been found in the strata, show, but that the
vegetable had its perfect archetype in chaos as well as the animal?"
Nay, further, the geologist has but got into the apartment in which the
original architect stored up his plans and models,--many of them,
however, rejected ones. For "though every animal is formed after his
archetype," we find him saying, "the converse is not true, that every
chaotic structure is represented by its living _facsimile_." But they
typify, if not living organisms, much more important things,--"they
represent," says our writer, "the land of the shadow of death;" and the
strata containing them, which geologists have opened, are symbolical of
the "gates of death." "The state of preservation in which most fossils
are, instead of having mouldered away, foreshadows immortality. The
gradation, too, from the organisms whose types are _said to be_ lost or
destroyed, and confused in innumerable heaps, up to the perfect and
complete specimen, is no fanciful representation of the resurrection;
while the isolated bones and parts of skeletons which, though found far
apart, as they were created, have been fitted together by the skill of
the accomplished anatomist, give assurance of the fact that our
scattered dust--our _membra disjecta_--shall come together at the sound
of the last trump." And this is "geology on Scripture principles,"
soberly expounded by a man who respects facts, while he gives no place
to fancy.
The "English clergyman" then goes on to show in his pamphlet, that the
Coal Measures furnish no evidence of the earth's antiquity. They were
formed, he says, by the finger of the Creator, "immediately and at once.
A carboniferous tree of gigantic size has been discovered," he adds, "in
the interior of the earth, of such a shape as entirely to prove the
absurdity of a theory [that of the earth's antiquity] which has not a
single valid argument to support it. It is described as having its trunk
rising from the earth perpendicularly ten feet, and then bending over
and extending horizontally sixty feet. Now, what living tree thus
lopsided could support such a weight in such a direction? It seems to
have been _created on purpose to silence the_ HORRID BLASPHEMIES _of
geologists_; for it proves to a demonstration, that the upper, nether,
and surrounding matter came into existence with it at the same instant;
for how else could it have been preserved in such a position?" The
triumph secured by the carboniferous tree, however,--though it does not
seem wholly impossible that a tree might in any age of the world have
been broken over some ten feet from its root, and bent in a horizontal
position,--seems in some danger of being neutralized, as we read on, by
the circumstance that geologists find not unfrequently, among their
fossils, the dung of the carnivorous vertebrates, charged in many
instances with the teeth, bones, and scales of the creatures on which
they had preyed, and strongly impressed, in at least the coprolites of
the larger Palæozoic ganoids, and of the enaliosaurs of the Secondary
period, by the screw-like markings of a spiral intestine, similar in
form to that now exemplified by the sharks and rays. And in maintaining
his hypothesis that most fossils are mere archetypes--mere plans or
models--of existences to be, the archetypal dung proves rather a
stumbling-block, and the English clergyman waxes exceedingly wroth
against the geologists. "We cannot," he says, "believe in such things
as coprolites. They are only a curious form of matter commanded by Him
who has made the flower to assume all shapes as well as all hues. He who
would not allow so much as a tool to be lifted up on the stones that
composed his altar, would certainly not allow the _work_ of animals to
compose his creation, much less, then, their dung. The geological
assertion that the Creator of this world formed it in some parts of
coprolites savors very much of Satan or Beelzebub, the god of dung.
Geologists could scarcely have made a more unfortunate self-refuting
assertion than this." I question, however, whether the clergyman does
well to be angry with the geologists here. That fossils are mere models
and archetypes, is _his_ hypothesis, not theirs; and so it is he himself
who is answerable, not they, for what he deems the impiety of the
archetypal dung. His next statement is of a kind suited somewhat to
astonish the practical geologist. "_It is the constant language of
geologists_," he says, in giving the result of their discoveries, "_that
no young have been found!!!_ while the larger fossils have been detected
isolated, or in the company of others, all differing in kind."
"Archetypal resemblances of ova have been found, and such things as
_moths_; but these are distinct and perfect in their kind. The
occurrence of the young, which are imperfect, is a fact which has not
been, and never can be, established; _therefore it never can be proved
that this world has had a longer existence than six thousand years_." It
is "the constant language of geologists" that "no young have been found"
in the fossil state. Amazing assertion! "Therefore it never can be
proved that this world has had a longer existence than six thousand
years." Astonishing inference! There is not a tyro in geology who ever
looked over a set of fossils, or ever spent an hour in exploring a
fossiliferous deposit, who does not know that the remains of organisms
in every stage of growth may be found lying side by side in the same
bed,--that almost every museum contains its series of molluscs,
crustaceans, fishes, and corals, formed to illustrate species in their
various stages of growth,--that, in especial, among the ammonites of the
Secondary ages, and the trilobites of the Palæozoic ones, these series
have been made with great care, in order to prevent the erroneous
multiplication of species,--and that, in short, every richly
fossiliferous stratum in the earth's crust repeats the lesson so often
deduced from our churchyards, where graves of all sizes, from that of
the infant of a day to that of the aged adult, may be found lying side
by side. What the English clergyman represents as "the constant language
of geologists," is a language which _no_ geologist ever yet used, or
ever will. And his inference is in every way worthy of his premises. The
flourish with which he concludes his pamphlet would be infinitely
amusing had his language been just a little less solemn. "The writer of
the above remarks has felt it his duty," we find him saying, "to publish
them, not only to refute the arguments of the vain and puffed-lip
geologist, who fancies himself wiser than God, but also to prevent, by
God's blessing, the evil that must ensue from tampering with the sacred
text. And now, what has Satan to say? Why, THE TABLES ARE TURNED. Let
men beware. Why did not the British Association, at their twenty-third
meeting, in September, 1853, acknowledge their error as a body, in
applauding so loudly the assertion of one of their geological members at
a previous meeting, that this earth existed ages before man? They may
now have the satisfaction of thinking that, in spite of themselves,
those impious plaudits have been turned by the wrath of God into
hisses." Strange as the fact may seem, this passage was written, not in
grave joke, but in serious earnest.
The belief that fossil remains had never entered into the composition
of living organisms, but had been formed in the rocks just as we find
them, gradually gave place, during the seventeenth century, to the
belief that they were the debris of the Noachian Deluge, and evidences,
as they occurred in almost every known country, and were found on the
top of lofty hills, of at once its universality and the height to which
its waters had prevailed. And this hypothesis, like the others, has been
reproduced by some of the anti-geologists of the present day. The known
fact,--a result of modern science,--that the several formations (always
invariable in their order of succession) have their groups of organisms
peculiar to themselves, has, however, interposed a difficulty from which
the earlier cosmogonists were exempt. It has become necessary to show
that the Noachian cataclysm was strangely selective, in burying in the
beds which it is held by the class to have formed, now one group of
plants and animals, now quite another group, and anon yet another and
different group still; and all this many times repeated with such nice
care and discrimination, that not a single organism of the lower beds is
to be detected in the middle ones, nor yet a single organism of either
the middle or lower in the beds that lie above. Even this task, however,
just a little lightened by here and there a suppression of the facts,
has been attempted by the redoubtable Dean of York.[38] Fire and water
were, he conceives, equally agents in the great catastrophe that
destroyed the old world,--a circumstance which, if true, would have
furnished with an admirable apology the class of persons who, according
to the wit, would have cried out "Fire, fire," at the deluge. The dean
conceives that at the commencement of the Flood, when torrents of rain
were falling upon the land, numerous submarine volcanoes began to
disgorge their molten contents into the sea, destroying the fish, and
all other marine productions, by the intensity of the heat, and at the
same time locking them up in strata formed of the erupted matter. This
process took place ere the land floods, laden with the spoils of island
and continent, and the accompanying mud and sand, could arrive at the
remoter depths; which, however, they ultimately reached, and formed a
second formation, overlying the first. There were thus two formations
originated,--a marine formation below, and a terrestrial or fresh water
formation above; but as these two deposits could not be made to include
all the geological phenomena with which even the dean was acquainted, he
had nicely to parcel out the work of his volcanoes on the one hand, and
that of his land floods on the other, into separate fits or paroxysms,
each of which served to entomb a distinct class of creatures, and
originate a definite set of rocks. Thus, the first work of his volcanoes
was to form the Transition series of strata. As a commencement of the
whole, the internal fire blew up from the bed of the ocean, in
tremendous explosions, vast quantities of pulverized rock mixed with
clay, which, slowly subsiding, and covering up, as it sank, shells,
stone-lilies, and trilobites, formed the Silurian rocks. A second
explosion brought up the vents of the volcanoes to the level of the
ocean; and while the Old Red Sandstone, thus produced, and charged with
fish killed by the heat, was settling on their flanks, they themselves,
as if seized by black vomit, began to disgorge in vast quantities, coal
in the liquid state. Very opportunely, just ere it cooled, enormous
quantities of vegetables, washed out to sea by the extraordinary land
floods, were precipitated immediately over it; and, sticking in its
viscid surface, or sinking into its substance through cracks formed in
it during the cooling, they became attached to it in such considerable
masses, as to lead long after to the very mistaken notion that coal
itself was of vegetable origin. Then there ensued another deposit of red
sand, with salt boiled into it; and then a deposition of lime and clay.
The land floods still continuing, the great Sauroid reptiles which had
haunted the rivers and lower plains began to yield to their force, and
their carcasses, floating out to sea, sank amid the slowly subsiding
lime and clay, now known as the Lias. The volcanoes too were still very
active; and the lighter shells, ammonites, and the like, which had been
previously bobbing up and down on the boiling surface, now sank by
myriads; for the viscid argillaceous mud thrown up by the fiery
ebullitions from beneath stuck fast to them, and dragged them down. Then
came the formation of the Oolite, rolled into little egg-like pellets by
the waves; and last of all, the Green sand and Chalk; after which the
waters ran off, and sank into the deep hollow which now forms the bed of
the ocean, but which previous to the cataclysm had been the place of the
land. The dean, as he went on, fell into some little confusion regarding
the true place of some of his animals, such as the megatherium, which
arrived in his arrangement a little too soon. He spoke, too--if a
newspaper report is to be credited--of a heavy creature soon overtaken
and drowned by the rising waters, which he termed the _pterogactylus_,
and which does not seem to have turned up, either in the body or out of
it, since it was lost on that memorable occasion. Nor did he make any
provision in his arrangement for the formation of the various Tertiary
deposits. But then all these are slight matters, that could be very
easily woven into his hypothesis. As the flood rose along the hill
sides, first such of the weightier animals would perish as could not
readily climb steep acclivities; and then the oxen, the horses, the
deer, and the goats, with the lighter carnivora, who, as they would die
last,--some of them not until the final disappearance of the
hill-tops,--would of course be entombed in the upper deposits. Such is
the hypothesis of the Dean of York,--a hypothesis of which it may be
justly affirmed, that it is well nigh as ingenious as the circumstances
of the case permit, and against which little else can be urged than that
it must seem rather cumbrous and fanciful to the class who do not know
geology, and, on the whole, somewhat inadequate to the class who do.
The Flood, however, is not left to do the whole geologic work, by even
such of the anti-geologists as assign to it the largest share. A great
unrecorded convulsion which accompanied the Fall is held by some of
their number to have greatly assisted, by laying down the older
formations of the fossiliferous rocks; and very much is said to have
been done during the extended antediluvian period that succeeded it. One
of perhaps the most amusing though least known of the writers that take
this special view is a Scotchman, resident in a secluded provincial
town, who for the last twelve or fifteen years has been printing
ingenious little books against the infidel geologists, and getting
letters of similar character inserted in such of our country newspapers
as are ambitious of rendering their science equal to their literature.
And from the great trouble which he has taken with the writings of the
individual who now addresses you, he seems to regard them as peculiarly
unsolid and dangerous. According to this profound cosmogonist, the world
before the Fall was rather more than twice its present size, and very
artificially constructed.[39] It was a hollow ball, supported inside by
a framework of metal wrought into hexagonal reticulations, somewhat like
the framework of the great iron bridge over the river Wear at
Sunderland; and which had an open space in its centre, occupied by a
vast tubular furnace lying direct south and north, which threw out huge
volumes of flame towards the poles. Over the reticulated framework there
rose a great, thick _firmament_ of metal, which formed the inner shell
of the globe; over the metal there lay a considerably thicker shell of
granite; and over the granite, a thinner shell of a substance not
specified, perhaps not known, but which, from its being completely
water-tight, served the purpose of the layer of asphalt or _terra cotta_
which the architect spreads over his flat roofs, or on the tops of his
sloping terraces, afterwards to be covered with soil and laid out into
gardens. Such, it seems, was that portion of the framework of our great
globe which corresponded to the hollow lath and plaster framework of the
little globes used in schools; while its uppermost layer,--correspondent
with the slips of the map which the geographer pastes on the model and
then varnishes,--was formed of earth and water, economically laid out
into "most useful and tasteful configurations,"--the earth into pretty
little rising grounds and valleys, and the water into seas and lakes of
no great extent, but which formed, from their very handsome
combinations, "a terraqueous surface all over PERFECTLY PARADISAICAL."
Over this exquisitely neat earth there lay an enveloping atmosphere,
greatly thinner and less dense than the air at present is, and
incapable, in consequence, of being agitated by storms; while directly
over the northern and southern extremities of the world the polar
auroras, now so fitful and broken, extended in a permanent arch, and
gave light, during the long dark winters, to the regions lying below.
And as warmth was as necessary to the paradisaical perfection of these
districts as light, they received the necessary heat from the great
double-acting furnace in the interior, which, belching out flames at
both ends, acted powerfully against the polar portions of the metallic
crust or shell, and thus maintained the necessary glow in the absence of
the sun, on the principle on which a frying-pan or Scotch _girdle_ is
heated when placed by the cookmaid over the fire. And such, according to
this excellent world-fashioner and very zealous man, was the
construction of that unblighted and unbroken earth which was of old
pronounced to be "very good." The Fall, however, produced a most
remarkable and singularly disastrous change. The earth was somehow
partially crushed and broken, contemporaneously with the event,--like a
strong fishing basket when it accidentally falls from a coach-top under
the wheel; and, from a most interesting colored copperplate that
illustrates one of the author's treatises (for he draws as well as he
writes), the exact damage which it received can be minutely estimated.
The interior network was compressed into all sorts of irregular
polygons; the iron firmament was broken into great fragments,--some of
which may be seen in the print hanging down into the hollow interior,
like patches of broken plaster dangling from a ceiling, suspended by the
hairs originally employed to give the necessary tenacity to the lime.
The great granitic shell was also broken, but broken so nicely, on the
principle of the arch, that the pieces remained in nearly their original
places. Finally, vast rents are seen to occur in the cement and soil of
the outer crust; and these great rents, which must have formed enormous
gulfs and deep interminable ravines, were destined, it would seem, to
perform a most important part in the future geology of the globe.
Forming impassable lines of demarcation between the several portions
into which they broke up the earth's surface, they imprisoned the
recently created animals in separate groups, kept as completely from
mixing together as the fallow-deer of one loftily-walled park are kept
from mixing with the white oxen of another loftily-walled park, or as
the kangaroos or duck-billed quadrupeds of Australia are kept by the
surrounding ocean from mixing with the tigers of Sumatra or the
tortoises of Madagascar. I employ the writer's own happy
illustration:--"In some places these fragments" of the earth's crust
"would be piled more or less above each other, and in others quite
detached and isolated, like fragments of ice on the bank of a river
after a thaw." They would of course be on very different levels, each
having, as I have said, a distinct group of animals of its own; and
when, after the lapse of nearly two thousand years, the great
catastrophe of the Flood came on, it would necessarily find, as it rose
along the levels, and submerged platform after platform in succession, a
different and yet different set of creatures to kill. To borrow from the
description of this ingenious cosmogonist, "those on the lower fragments
would be first engulphed, and their races completely extinguished from
off the surface, and deposited in the earth; then those on higher and
higher upwards, till the whole became submerged. And we have only to
suppose that man, with the present survivors, were those that occupied
one of the higher table-lands when the Flood commenced (and of course in
that case Noah could collect into the ark only out of those of his own
country); then the result would be, that man and his present
contemporaries would be among the last overwhelmed. This will
sufficiently account for the fact of his and their remains not being
found deep in the earth....
"The two most interesting geological facts therefore, namely, that
distinct organisms are to be found in distinct formations respectively;
and secondly, _that no remains of man, and few or none of the other
races at present surviving, are to be found in any but comparatively
recent formations,_--these two grand facts of geology, we say, instead
of pointing back to vast cycles of ages before the creation, seem to
point merely to the peculiar physical circumstances of the fallen planet
in the interval between those two eventful stages in its history, the
Fall and Flood, and the natural consequences of these circumstances in
causing distinct divisions, and some of these of different elevations,
among the organic living creatures, during the interval." One other
circumstance completes this really original and beautiful hypothesis.
The cosmogonist holds that the Flood,--no mere tranquil rising of the
waters, as some suppose,--was accompanied by terrible convulsions, which
reduced to utter ruin the already shattered earth. The granitic dome
fell inwards upon the central furnace; and the fires, bursting outwards
under the enormous pressure, found vent at the surface, and made the
volcanoes. And this collapsed and diminished world,--scarce half the
bulk of the old one,--with no heating furnace under its polar regions,
nor aught save the merest tatters of an aurora flitting occasionally
over them,--greatly too dense in itself, and surrounded by a greatly too
dense atmosphere,--with its huge mountains, vast oceans, wide steppes,
and arid deserts, with its snows, its frosts, its drenching rains, its
horrible tempests, its terrible thunder storms, and devastating
earthquakes,--all alike frightful defects, not in the original plan,--is
not only unlike the primeval world, not very good, or, unlike the
antediluvian world, tolerably good, but not good at all. "On taking a
bird's-eye view of the geographical and hydrographical features or
superficies of the globe," says this bold writer, "any unprejudiced
person must at once admit, that in either of these departments there is
scarce a trace of that beautiful, tasteful, and economical design which
we have a right to expect from the admitted qualities of the great
Author, and his avowed object in the structure and report of it when
newly finished." It is added, however, that "its _present object_, as
the _Siberia_--the penal settlement--of expatriated rebels, it is in its
_present state_ well calculated to fulfil."
It may be worth mentioning, that the writer who sets himself after a
fashion so peculiar to assert and justify the ways of Providence against
the geologists resides in one of the loveliest districts in Scotland,--a
district, however, shaggy with rock, and overshadowed by great
mountains, and occasionally visited by earthquake tremors, and both snow
and thunder storms, and so, with all its wild beauty to other eyes,
merely, I must suppose, one of the rougher districts of the penal
Siberia in his. He is, indeed, particularly severe upon mountains;
though not, as he tells us, wholly devoid of a lurking prejudice in
their favor. But what weak prejudice might palliate or plead for, his
better judgment condemns. "See," says this judicious writer, "vast
districts of the globe disfigured by tremendous masses of rugged and
almost barren mountains.... What, cry some, would you bury as
deformities the lofty peak and rugged mountain brow, nature's
palaces,--generally the grandest and most sublime objects in natural
scenery! We cordially assure the reader we are by no means prejudiced
against these grand objects; _for if prejudice we have on the subject,
it is rather on the other side_. It is therefore the force of evidence
alone makes us,--reluctantly we admit,--give up these to rank among the
derangements and deformities of nature. She, according to her usual
_taste_ and _economy_, would never be at the expense of rearing, and
that upon ground _that might have otherwise been much better occupied_,
such unwieldy, useless masses of matter, merely for the sake of
gratifying the taste for grandeur and sublimity in a few of her sons,
nor, indeed, for any other use we ever heard ascribed to them....
According to _our_ test, a rich and gently undulatory surface,
intersected with rivulets and sheets of water, in the places taken up by
these elevations, would be far better, as combining in the highest
degree the _utile cum dulce_."[40] To such of my audience as are
familiar with Dr. Thomas Burnet's "Sacred Theory of the Earth" (1684),
that revolution in the cycle of hypothesis to which I have referred, and
through which the visionaries of the later ages return to the dreams
which had occupied the visionaries of an earlier time, must be
sufficiently apparent in this passage. For not only does Burnet speak
after the same manner of hills and mountains, but also of an idle,
ill-founded prejudice entertained in their favor. We find him thus
summing up a general survey of the mountains of the globe:--"Look upon
these great ranges: in what confusion do they lie! They have neither
form nor beauty, nor shape, nor order, no more than the clouds in the
air. Then, how barren, how desolate, how naked are they! How they stand
neglected by nature! Neither the rains can soften them, nor the dews
from heaven make them fruitful. I give this short survey of the
mountains of the earth _to help to remove that prejudice we are apt to
have_, or that conceit that the present earth is regularly formed....
There is nothing in nature," adds this writer, "more shapeless and
ill-figured than an old rock or a mountain."
I leave it to my audience to determine how far this depreciatory
view,--whether regarded as that of Dr. Burnet or of the modern
anti-geologist,--agrees with the estimate of the higher minds, or
whether it manifests the proper respect for the adorable Being who, in
his infinite wisdom, made our world what it is. Let me next show that
some of even the abler and more respectable anti-geologists exhibit no
very profound veneration for the letter of Scripture, when, instead of
bearing, as they think, against the deductions of their opponents, they
find it directly opposed to fancies of their own. It is held by not a
few among them, that at the Deluge the sea and land changed places. When
the waters receded, it was found, they allege, that the old land had
become ocean, and the old ocean had become land; and as there are
certain rivers which are described in Scripture as flowing beside Eden,
and which, judging by the names given them, still exist, it has become
imperative on the assertors of the hypothesis to show that the rivers
which now drain tracts of what they hold was then sea, and that fall
into seas which they hold were then land, could not by any possibility
have formed the boundaries of the old Adamic garden. Let us mark how Mr.
Granville Penn,--certainly one of the most extensively informed of his
class,--deals with this difficulty.[41] There are, he argues, certain
great corruptions of Scripture. What had been at first written as
marginal notes by uninspired men, and were in some cases very erroneous
and absurd, came in the course of transcription to be transferred,
wholly by mistake, from the side of the page into the body of the text;
and thus, in at least a few places, the Scriptures were vitiated, and
now declare, instead of Divine truth, what is neither sense nor fact.
And on this very general, and certainly most perilous ground, he goes on
to argue, unsupported by a single ancient manuscript, and solely on what
he terms internal evidence, that the verses in Genesis which conflict
with his hypothesis must be regarded as mere idle glosses, ignorantly or
surreptitiously introduced into the text by the ancient copyists. "In
the second chapter of Genesis," we find him saying, "_there appears an
internal critical evidence_ of an insertion of the 11th, 12th, 13th, and
14th verses, similar to that of the 4th verse of the 5th chapter of St.
John, and constituting, in a similar manner, a _parenthesis_
intersecting the thread of the narrative, and introduced solely for a
similar purpose of illustration. It does not wear the character of the
simple narrative in which it appears, but _of the surcharge of the gloss
or note of a later age, founded upon the fanciful traditions then
prevailing with respect to the situation of the ancient Paradise_." This
certainly is cutting the knot; and, if erected into a precedent by the
geologist, would no doubt greatly facilitate the labor of
reconciliation. It would, however, be perilous work for _him_. "A wolf,"
says Plutarch, "peeping into a hut where a company of shepherds were
assembled, saw them regaling themselves with a joint of mutton. 'Ye
gods!' he exclaimed, 'what a clamor these men would have raised if they
had caught _me_ at such a banquet.'" I need scarcely add, that the
hypothesis in whose behalf Scripture is thus divested of its authority,
and recklessly cast aside, is entirely a worthless one; and that the
various continents of the globe, instead of all dating from one period
little more than four thousand years back, are of very various
ages,--some of them comparatively modern, though absolutely old in
relation to human history; and some of so hoar an antiquity, that the
term since man appeared upon earth might be employed as a mere unit to
measure it by.
It need not surprise us that a writer who takes such strange liberties
with a book which he professes to respect, and which he must have had
many opportunities of knowing, should take still greater liberties with
a science for which he entertains no respect whatever, and of whose
first principles he is palpably ignorant. And yet the wild recklessness
of some of his explanations of geological phenomena must somewhat
astonish all sufficiently acquainted with the science to know that the
place and relations of its various formations have been long since
determined, and now as certainly form the regulating data of the
practical miner, as the places and relations long since determined by
the geographer form the regulating data of the practical navigator or
engineer. It is as certain, for instance, that the Oolitic system
underlies the Green Sand and the Chalk, with all the various formations
of the Tertiary division,--Eocene Miocene, Pliocene, and
Pleistocene,--as that York is situated to the south of Edinburgh, or
that both these cities lie very considerably to the north of London and
Paris. And the anti-geologist who would argue, in the heat of
controversy, that the Oolite and the Pleistocene were contemporaneous
deposits, would be no more worthy of reply than the anti-geographer who
would assert, in order to serve some argumentative purpose, that the
North Cape lies in the same latitudinal parallel as South California, or
that Terra del Fuego is but a day's sailing from Iceland. And yet such,
as I intimated on a former evening, is the line taken up by Mr.
Granville Penn, in dealing with the difficulties of the Kirkdale Cave,
so remarkable for its accumulations of gnawed bones of the Pleistocene
ages,--especially for its bones of hyænas, tigers, bears, wolves,
rhinoceroses, and elephants. The cave occurs in the moorlands of
Yorkshire, in a limestone rock of that Oolitic division to which the
Oxford Clay and the Coral Rag belong, and contains corals and shells
that had passed into extinction long even ere the Tertiary period began;
while in the cave itself, mixed with bones of the extinct mammals of the
geologic age in immediate advance of the present one, there have been
found the contemporary remains of animals that still live in our fields
and woods, such as the hare, the rabbit, the weasel, and the water rat.
And we find Mr. Penn assigning both the Oolitic rock in which the cave
is hollowed, and the mammalian remains of the cave itself, equally to
the period of the deluge. The limestone existed at that time, it would
seem, as a soft calcareous paste, into which the animal remains, floated
northwards from intertropical regions on the waters of the Flood, were
precipitated in vast quantities, and sank, and then, fermenting under
the putrefactive influences, the gas which they formed blow up the
yielding lime and mud around them into a long narrow cave, just as a
glass-blower blows up a bottle, or as a little yeast blows up into
similar but greatly smaller cavities a bit of leaven. And the
stalactites and stalagmites which encrust the Kirkdale Cave are, Mr.
Penn holds, simply the last runnings of the lime that exuded after the
general mass had begun to set. Certainly any one disposed to take such
liberties with the Bible on the one hand, and with geologic science on
the other, as those taken in the given instances by this most formidable
of the anti-geologists, could have but little difficulty in making
either Scripture as geological or geology as Scriptural as he had a
mind. His chief danger would be that of making the sounder theologians
just a little angry, and of escaping, unless quoted for the joke's sake,
the notice of the geologists altogether. In truth, the extreme absurdity
of our later anti-geologists in virtually contending, in the
controversy, that _their_ ignorance of an interesting science, founded
on millions of determined facts, ought to be permitted to weigh against
the knowledge of the men who have studied it most thoroughly, forms
their best defence. It secures them against all save neglect. As,
however, some of their number are well meaning men, who would not be
ridiculous if they could help it, and only oppose themselves to the
geologists because they deem them mischievous and in error, it may be
worth while showing them, by an example or two, the ludicrous nature of
the positions which in their honest ignorance they permit themselves to
occupy, and the real scope and bearing of the arguments which they
unwittingly permit themselves to use. I shall adduce two several
instances of reasoning, directed by the anti-geologists _against_ their
antagonists (as they themselves believed), but which, from their
ignorance of the true state of the argument, and of the bearing of the
facts with which they dealt, in reality made out for these antagonists
as strong a case as they could possibly have made out for themselves.
And I am sure that, rather than be found siding with their opponents,
the anti-geologists would be content even to acquire a little geology.
I shall select my first instance from the records of the annual
controversy which used to rage some ten or fifteen years ago, in
sermons, newspapers, and magazines, immediately after every meeting of
the British Association. A religious Dublin newspaper,--the "Statesman
and Record,"--since extinct, took always an active part in these
discussions on the anti-geological side, and boldly affirmed, as in a
number now before me, that geology had the devil for its author. A
learned correspondent of the paper, who was, however, somewhat more
charitable, thought that at least the _facts_ of the science might be
exempted from a condemnation so sweeping; nay, that, well interpreted,
they might be found decidedly opposed to at least the more mischievous
deductions of the geologists; and in illustrating the point, we find him
thus arguing, from certain appearances in the valley of the Nile, that
the globe which we inhabit cannot possibly be more than six thousand
years old.[42] "The valley of the Nile," says this writer, "is known to
be covered with a bed of slime which the river has deposited in its
periodical inundations, and which rests on a foundation of sand, like
that of the adjacent desert. The French savans who accompanied Bonaparte
in his Egyptian expedition made several experiments to ascertain the
thickness and depth of this superincumbent bed. They dug about two
hundred pits, and carefully measured the thickness in the transversal
section of the valley, where the deposit had been free from obstacles,
and had not been materially increased or lessened by local causes. They
found the mean of all these measurements to be six and a half metres, or
rather more than twenty feet. M. Gironde endeavored to determine the
quantity of slime deposited in a century; and he found that the
elevation of soil in that period was rather less than four inches and a
half! Dividing the total thickness of the bed by the centenary
elevation, he found the quotient 56.50; whence it followed that the
inundations had commenced 5650 years before the year 1800, when the
experiments were made,--a number which only differed 159 years from the
Mosaic date. The difference is not very important, when it is considered
that the most trifling error, whether in the measure of the entire
superincumbent bed, or in the valuation of the quantity of slime
deposited in a century, affects the final results. Notwithstanding this,
the coincidence between the sacred historian and the computations of
science is remarkable, and furnishes one proof more of the harmony
existing between nature and revelation. An honest experimentalist was
constrained to arrive at this conclusion at a period when the infidel
school of our continental neighbors was in high feather. I am sorry to
add, that the result of his own calculation had not that effect on the
philosopher himself, or his free-thinking associates, which, for their
own sakes, was desirable; but it is no less valuable to us on that
account; for we know that an unwilling witness to the truth is worth a
score of evidences already prejudiced in its favor."
Now, this is clear, distinct statement; and nothing can be more evident
than that the theologian who makes it holds he is reasoning with
conclusive effect in behalf of what may be termed the short
chronology,--not in its legitimate connection with the recent
introduction of the human species, but in its supposed bearing on the
age of the earth. And in doing so he commits himself to the apparent
positive fact, determined on what may be regarded as geologic data, that
the river Nile has been flowing over its bed for about as many years as
have elapsed, according to the Hebrew chronology adopted by Usher, since
the creation of man, and no more. To the integrity of this inference he
pledges himself, as an inference to which the infidel ought to have
yielded, as conclusive in its bearing on the question of the earth's
age, and as of singular value to the believer who sets himself to deal
with the evidences of his faith. Now, without referring to the
circumstance that the data on which the French savans under Napoleon
founded have since been challenged by geologists, such as Lieutenant
Newbold and Sir G. Wilkinson, who have carefully surveyed the rocks and
soils of Egypt with the assistance of clearer light than existed at the
commencement of the century, let us, for the argument's sake, hold the
inference to be quite as good as this theologian regards it. And see, we
urge upon him, that you yourself do not suffer it to drop should you
find that it commits you to the other side of the argument. Be at least
as fair and honest as you say the infidels ought to have been. The six
and a half metres of silt and slime,--representative, let us hold, of
from five to six thousand years,--rest, you say, on "a foundation of
sand like that of the adjacent desert." But have you ascertained on what
the sand rests? I know nothing of that, replies the theologian; I had
not even thought of that. But the geologist has thought of it, we reply;
and has spent much time under the hot sun in ascertaining the point. For
nearly three hundred miles,--from the inner boundaries of the delta to
within a few hours' journey of the cataracts,--the silt and sand rest on
what is known as the "marine" or nummulitic limestone,--a formation of
great extent, for it runs into the Nubian desert on the one hand, and
into the Libyan desert on the other; and which, though it abounds in the
animalcules of the European chalk, is held to belong, in at least its
upper beds, which are charged with nummulites, to the earlier Eocene.
Over this marine limestone there rests a newer formation, of later
Tertiary age, which contains the casts of sea shells, and whole forests
of dicotyledonous trees, converted into a flint-like chert; and over all
repose the sands and gravels of the desert. Underneath the silt of the
river, then, and the sand of the desert, lie these two formations of the
Tertiary division. The lower, which is of great thickness, must have
been of slow formation. It is composed almost exclusively, in many
parts, of microscopic animals, and abounds in others in fossil
shells,--nautili, ostreadæ, turritella, and nummulites, with corals,
sponges, the remains of crustacea, and the teeth of fishes. And between
the period of its deposition and that of the formation which rests upon
it the surface of what is now Egypt must have been elevated over the
surface of the sea, to be covered, in the course of ages, by great
forests, which, ere the land assumed its present form and level, were
submerged by another oscillation of the surface, and petrified amid beds
of a siliceous sand at the bottom of the ocean. Nor is the underlying
marine limestone by any means the oldest of the sedimentary rocks of
Egypt. It rests on a sandstone of Permian or Triassic age; the sandstone
rests, in turn, on the famous Breccia de Verde of Egypt; and the Breccia
on a group of Azoic rocks, gneisses, quartzes, mica schists, and clay
slates, that wrap round the granitic nucleus of Syene. The formations of
Egypt constitute a well-determined part of that great series of systems
which compose the upper portion of the earth's crust: its silt is by far
the most inconsiderable of its deposits; and if five thousand six
hundred and fifty years were exhausted in laying down layer after layer
of the twenty feet which form _its_ average thickness, what enormous
periods must we not demand in addition for the laying down of the forest
formation, of the marine limestone formation, of the New Red Sandstone
formation, of the Breccia de Verde formation, and, in short, for the
some ten miles of fossiliferous rock of which those deposits form such
definite, well-determined portions; besides the time necessary for the
production of the enormously developed Azoic rocks which lie under all!
The theologian, in this instance, instead of reasoning, as he himself
supposed, in behalf of the short chronology, has been making out a very
formidable case for the long one; and all that the geologist can have to
urge upon him in the circumstances is simply that he should act as he
holds the infidel ought to have done, and yield to the force of
evidence. I may mention in the passing, that some of the most ancient
buildings of Egypt are formed of the Tertiary marine limestones of the
country; the stones of the pyramids are charged with nummulites, known
to the Arabs as "Pharaoh's beans;" and these organisms stand out in high
relief on the weathered portions of the Great Sphinx. Some of the oldest
things in the world in their relation to human history,--erections, many
of which had survived the memory of their founders even in the days of
Herodotus,--are formed of materials so modern in their relation to the
geologic epochs, that they had no existence as rock until after the
Palæozoic and Secondary ages had gone by. Not only the Carboniferous
sandstone of the High Church and Parliament House of Edinburgh, but even
the Oolitic (that is, Portland stone) of Somerset House and St. Paul's,
are of an antiquity incalculably vast compared with the stone out of
which the oldest of the pyramids were fashioned.
[Illustration: Fig. 116.
NUMMULITES LÆVIGATA.
(_Pharaoh's Beans._)]
The second example which I shall adduce is one with which many of my
auditors must be already familiar. The Falls of Niagara are gradually
eating their way through an elevated tract of table-land, upwards
towards Lake Erie, at the rate of about fifty yards in forty years; and
it has been argued by Sir Charles Lyell, that as they are now seven
miles distant from Queenston, where the elevation of the plateaux
begins, they must have taken about ten thousand years to scoop out their
present deep channel through that space.[43] Ten thousand years ago the
Falls were, he infers, at Queenston; and the grounds on which he reasons
are exactly those on which one would infer that a laborer who had cut a
ditch two hundred yards long at the rate of ten yards per day, and was
still at work without pause or intermission, had begun to cut it just
twenty days previous. A reverend anti-geologist takes up Sir
Charles;[44] and, after denouncing the calculation as "a stab at the
Christian religion," seeing it involves the assertion that the "Falls
were actually at Queenston four thousand years before the creation of
the world according to Moses," he brings certain facts, adduced both by
other writers and Sir Charles himself, to bear on the calculation, such
as the fact that the deep trench through which the Niagara runs is much
narrower in its lower than in its upper reaches, and that the river must
have performed its work of excavation, when the breadth was less, at a
greatly quicker rate than now. And thus the work of excavating the
trench is brought fairly within six thousand years. Nor is the principle
of the reasoning bad. In our illustration of the ditch excavated by the
laborer we of course take it for granted that it is a ditch of the same
depth and breadth throughout, and excavated in the same sort of soil;
for if greatly narrower and shallower at one place than at another, or
dug in a greatly softer mould, the rate of its excavation at different
times might be very different indeed, and the general calculation widely
erroneous, if based on the ratio of progress when it went on most
slowly, taken as an average ratio for the whole. But the anti-geologist
provokes only a smile when, in his triumph, he exultingly exclaims, "It
is on grounds such as these that the most learned and voluminous among
English geologists disputes the Mosaic history of the Creation and
Deluge,--a strong proof that even men of argument on other subjects
often reason in the most childish and ridiculous manner, and on grounds
totally false, when they undertake to deny the truth of the Holy
Scriptures." Now, it must be wholly unnecessary to remark here, that it
is surely one thing to "undertake to deny the truth of the Holy
Scriptures," and quite another and different thing to hold that the
Niagara Falls may have been at Queenston ten thousand years ago; or
further, that it seems not in the least wise to stake the truth of
Revelation on any such issue. Let me request you, however, to observe,
that in one important respect this writer resembles the former one. The
former, ignorant of the various phenomena exhibited by the great
deposits of Egypt, exhausted all his five thousand six hundred years of
available time in accounting for the formation of one of the least of
them,--the silt of the Nile; and the latter, though he bids down Sir
Charles some four thousand four hundred years or so in the one item of
scooping out the bed of the St. Lawrence, at least expends the remainder
of the ten thousand,--his five thousand six hundred years,--in that work
of excavation alone, and leaves himself no further sums to set off
against the various geologic processes that may have preceded it.
In this case, as in the other, let us grant, for the argument's sake,
all the facts. Let us admit that the trench through which the St.
Lawrence now flows has been cut by the river in somewhat less than six
thousand years. But through what, let us ask, has it been cut? There can
exist no doubt on the subject: it has been cut through an ancient
graveyard of the Upper Silurian system, charged with the peculiar
fossils characteristic of what are known as the Clinton and Niagara
groups, and common, many of them, to the Upper Silurian of our own
country and of the European continent. _Leptæna depressa_ and
_Pentamerus oblongus_, two of the most frequent shells of the deposit,
occur also in equal abundance in the Dudley and Caradoc formations of
England; its prevailing encrinite, _Ichthyocrinus lævis_, is scarce
distinguishable from an encrinite which I have often picked up in the
quarries of the "Wren's Nest" (_Ichthyocrinus pyriformis_); while its
prevailing trilobite, _Phacops limulurus_, seems to be but a
transatlantic variety of our well known _Asaphus (Phacops) caudatus_.
Further, the sequence of the various formations both above and below the
Niagara group, is shown with remarkable distinctness in that part of the
world along the shores of the great lakes. They may be traced downward,
on the one hand, along the Lower Silurian deposits, to the
non-fossiliferous base on which the system rests, and upwards, on the
other, through the Old Red Sandstone and the Carboniferous Limestone, to
the workable Coal Measures. Both stratigraphically and palæontologically
the place in the scale of the Niagara graveyard can be definitely
determined; and a superficial deposit on the heights in its immediate
neighborhood shows that the river did not begin its work of excavation
among its long extinct shells, trilobites, and corals, until after not
only the great Palæozoic, but also the Secondary and Tertiary divisions
had been laid down, and the recent period ushered in. The superficial
shells of the adjacent heights belong to the Pleistocene age, and show
that in even that comparatively modern time the lower lands of Upper
Canada were submerged beneath the level of the ocean, and that a series
of deep seas, connected by broad sounds, occupied the place of the great
lakes. Not until the last upheaval of the land was the river now known
as the St. Lawrence called into existence, to begin its work of
excavation; and ere that event took place, fully ten miles of
fossiliferous rock had been deposited on the earth's surface, charged
with the remains of many succeeding creations. The deposit through which
the St. Lawrence is slowly mining its way is older than the river itself
by the vast breadth of the four Tertiary periods, by that of all the
Secondary ages,--Cretaceous, Oolitic, and Triassic,--by the periods,
too, of the Permian system, of the Carboniferous system, of the Old Red
system, and of the uppermost beds of the Upper Silurian system. But a
simple illustration may better serve to show the true character of the
conclusion urged here by the opponent of Sir Charles, than any such line
of statement as that which I employ, however clear to the geologist. In
the year 1817, Prince's Street, in Edinburgh, was opened up to the
Calton Hill, and the Calton burying-ground cut through to the depth of
many feet by the roadway. Let us suppose that when the excavation has
been carried a hundred yards into the cemetery, a geologist, finding the
laborers cutting on the average about a yard per day, simply intimates
as his opinion that the laborers have been a hundred days at work. "No,"
replies a controversialist on the anti-geological side; "for the first
fifty yards, so soft was the subsoil, and so shallow the covering of
mould, that the laborers must have cut at the rate of two yards a day;
it has been merely for the last fifty yards that they have been
excavating at the present slow rate: they cannot have been more than
seventy-five days at work. I marvel exceedingly at the absurdity of
geological reasoners: _palpably the burying-ground of the Calton is only
seventy-five days old._" Now, such, in no exaggerated, but, on the
contrary, greatly modified form, is the argument that would limit the
age of the earth to the period during which the St. Lawrence has been
scooping out a channel for itself, from Queenston to Niagara, through an
ancient Silurian burying-ground. Both arguments alike confound the age
of the ancient burying-grounds with the date of the modern excavations
opened up through them; but in order to render the argument of my
illustration equally absurd with the other, it would be not only
necessary to infer that the Calton cemetery was only seventy-five days
old, but also that the rock on which it rested was no older.
But enough of follies such as these! I had marked a good many other
passages of similar character in the writings of the recent
anti-geologists, and would have little difficulty in filling a volume
with such; but it would be a useless, though mayhap curious work, and is
much better exhibited by specimen than as a whole. A little folly is
amusing, but much of it fatigues. There is a time coming, and now not
very distant, when the vagaries of the anti-geologists will be as
obsolete as those of the geographers of Salamanca, or as those of the
astronomers who upheld the orthodoxy of Ptolemy against Galileo and
Newton; and when they will be regarded as a sort of curious fossils,
very monstrous and bizarre, and altogether of an extinct type, but which
had once not only life, but were formidable. It will then be seen by all
what a noble vestibule the old geologic ages form to that human period
in which moral responsibility first began upon earth, and a creature
destined to immortality anticipated an eternal hereafter. There is
always much of the mean and the little in the worlds which man creates
for himself, and in the history which he gives them. Of all the
abortions of the middle ages which have come down to us, I know not a
more miserable one,--at once ludicrous and sad,--than that heavens and
earth of Cosmas _Indicopleustes_, the monk, which I illustrated by
diagrams in my last lecture (Figs. 114, 115). They are just such heavens
and earth as a monk might have made, and made too at a sitting. The
heavens, represented as a solid arch raised on tall walls, resemble, as
a whole, the arch which figures in the middle of a freemason's apron,
or, more homely still, the section of a wine cellar; while the earth
lies beneath as a great plain or floor, with a huge hill in the
distance, behind which the sun passes when it is night. And yet this
scheme gave law to the world for more than six centuries, and lay like a
nightmare on physical discovery, astronomic and geographical. The
anti-geologists have been less mischievous, for they live in a more
enlightened age; and we already see but the straggling remains of the
body, and know that the time cannot be far distant when it will be as
completely extinct as any of the old faunas. The great globe, ever
revolving on itself, and journeying in space round the sun, in obedience
to laws which it immortalized a Newton to discover and demonstrate, is
an infinitely more sublime and noble object than the earth of Cosmas
the monk, with its conical mountain and its crypt-like firmament; nor
can I doubt that its history throughout the long geologic ages,--its
strange story of successive creations, each placed in advance of that
which had gone before, and its succeeding organisms, vegetable and
animal, ranged according to their appearance in time, on principles
which our profounder students of natural science have but of late
determined,--will be found in an equal degree more worthy of its Divine
Author than that which would huddle the whole into a few literal days,
and convert the incalculably ancient universe which we inhabit into a
hastily run-up erection of yesterday.
LECTURE ELEVENTH.
ON THE LESS KNOWN FOSSIL FLORAS OF SCOTLAND.[45]