Albert finds that students of nature (_physiologi_)--it will be noted

that the word cannot possibly refer here to the authors of such works

as the _Physiologus_--have assigned very diverse causes for this

marvelous virtue of stones. He rejects as “most absurd” the suggestion

of certain Pythagoreans that it is due to the action of souls or of

a world-soul in stones. Alexander Aphrodisiensis argues from the

operations of alchemy that some chemical change makes the compound

stone far more potent than any or all of its constituents. Plato

thinks that all inferior objects are imbued with superior ideas; Hermes

and Avicenna suggest that celestial virtue is responsible. Albert

himself concludes that the occult virtue of stones resides in their

specific forms, in which, as in the case of herbs, the influence of the

stars plays the chief part. Albert’s discussion of the virtue of gems

is repeated in a _Summa philosophiae_ ascribed to Robert Grosseteste,

but in part at least written after his death. The author regards

“Albert of Cologne” as having “spoken more certainly than others in

this matter.”[1863]

[Sidenote: Pseudo-Albert _De lapidibus_.]

Albert’s discussion of the engraving of images and seals on stones

in his treatise on minerals has already been mentioned in connection

with his attitude toward magic and will come up again in connection

with his attitude towards astrology. Besides the treatise on minerals

there seems to be another work on stones ascribed to Albert which is

spurious. It deals with the colors and virtues of stones, and, like

Thetel and the fourteenth book of Thomas of Cantimpré, with their

sculpture and consecration.[1864]

[Sidenote: Alchemy.]

In his third book concerning minerals Albert judiciously discusses

alchemy, citing Avicenna and Hermes especially. He says that of all the

arts alchemy most closely imitates nature.[1865] Albert regards the

various metals as distinct species, and hardly accepts the assertions

of Hermes, Gilgil, Empedocles, and other alchemists that in each

metal there are several species and natures, one manifest and another

occult,[1866] one external and another internal, one superficial and

another deep. Albert then considers the remark of Avicenna, incorrectly

ascribed by some to Aristotle, that the alchemists cannot alter species

but can make them appear alike, as when they color copper so that it

seems to be gold.[1867] Avicenna has also remarked in his _Alchemy_,

however, that species can perhaps be reduced to first matter and then

by the aid of the art formed into the species of the desired metal.

Albert thinks that perhaps, as physicians by their medicines purge away

corrupt matter and afterwards restore health, so skilled alchemists

may purify a great mass of quicksilver and sulphur, which according

to Avicenna are the material constituents of all metals, and then

combine these in due ratio of elemental and celestial virtues for the

composition of the metal which they wish to obtain.[1868] But those who

merely color the metal white or yellow, while the species of the baser

metal remains in the material, are beyond doubt deceivers and do not

make true gold or true silver. Unfortunately all alchemists proceed in

this fashion to a greater or less extent, and Albert has subjected gold

made by them to fire and has found that it is finally consumed, after

it has stood the test of fire perhaps six or seven times.

Albert thus suggests that the transmutation of metals by means of

human art is possible, although he does not regard the alchemists as

having yet employed the right method. But it is hard to see how Peter

of Prussia got the notion that Albert had condemned the art of alchemy

in the _De mineralibus_ and could not be the author of a treatise

on the subject.[1869] In other passages Albert speaks of alchemy

without disapproval and apparently with respect. He cites “alchemical

experiments” concerning the evaporation of water when heated.[1870]

He repeats the argument of Alexander of Aphrodisias that the occult

virtues of gems are due to the mixture of the elements in them, as is

proved by the operations of alchemy, in which simple substances effect

little, but when mixed together produce truly marvelous effects.[1871]

And as one instance of the influence exerted by the moon he states that

skilled alchemists work during the waxing of the moon because then

they produce purer metals and purer stones, especially when they are

really expert and do not hurry their operations but await the opportune

time when the process will be aided by celestial virtue.[1872] On the

whole, however, as these passages show, Albert’s mentions of alchemy

are mainly allusive. He does not treat of it fully in his Aristotelian

treatises apparently because, as we saw earlier, he regarded it as a

separate subject from physics or physical science, bordering more on

the field of natural magic. The question therefore next arises whether

he ever wrote a work or works dealing especially with alchemy, just as

the question will arise whether he ever wrote any works in the field of

natural magic.

[Sidenote: Works of alchemy ascribed to Albert.]

Berthelot gives the impression in his _La Chimie au Moyen Age_[1873]

that there was but one alchemistic treatise current under the name of

Albertus Magnus. This he describes as a serious and methodical work

but written a little after Albert’s time. But the manuscripts seem to

contain several, or rather, nearly a dozen, different works of alchemy

ascribed to Albert.[1874] In the University library at Bologna alone

there appear to be six different alchemistic treatises ascribed to

Albert, and three of them in one manuscript.[1875] In one manuscript

of the British Museum is a rather lengthy “_Practica_ of Brother

Albert in alchemy which is called by the same the Secret of Secrets,”

in seven books. The text, however, cites Albert’s work on minerals,

stating that the Latins in general have discovered very little for

themselves experimentally in alchemy but have been dependent upon

translations from other languages, but that “Albert, once of Ratisbon,

the crown of the Latins,” studied it and discovered some secrets by

experimentation, as he bears witness in his “_De mineralibus_.”[1876]

Presently Albert is again cited in a list of old masters who labored

at this art, Alexander the Great, Dioscorides, and others.[1877] In

another manuscript at the British Museum is a much briefer _Of the

hidden things of nature_ ascribed to Albertus Magnus.[1878] What seems

to be still another brief tract on alchemy ascribed to Albert occurs

in a manuscript at Cambridge. It concludes with the statement, “And I

Albert say that I have tested these two operations and that there is

no other perfect work by me except these two works, and they are true.

Euclid, too, and many philosophers agree with me and assert that all

the value of this art consists in Mercury and the Moon and in Mercury

and the Sun, and you should know that all others are vain and illusory.

Thanks to God.”[1879]

[Sidenote: A more detailed description of one of them: preface.]

Of these various treatises in alchemy ascribed to Albert we shall now

consider in more detail the one which has been included in editions of

his works,[1880] and which is perhaps the most likely of any of them

to be genuine. It is ascribed to Albert in a manuscript list of the

writings of Dominicans drawn up before 1350, and also by Pignon.[1881]

It is also an unusually intelligible treatise for a work of alchemy and

so the better lends itself to description and summary. After opening in

devout tone with praise of God and invocation of His aid, the author

proceeds to tell in somewhat Albertine style how he has traversed many

regions, provinces, cities, and castles with great labor for the sake

of the science which is called alchemy, and has diligently inspected

the books on the subject by men of erudition and learning, but has

found nothing true in them. He has also encountered “many very rich

men, scholars, abbots, _praepositi_, canons, physicians, and illiterate

persons,” who have expended much money and toil without result. He did

not despair, however, but went to infinite expense and labor, keeping

his eyes open and constantly moving from place to place, until at last

he found what he sought “not by any science of mine but by the grace of

the Holy Spirit.” He therefore, the least of philosophers, intends to

write to his friends and associates concerning this art, true, easy,

and infallible, yet so that seeing they shall not see and hearing they

shall not understand. And he adjures them to keep it secret and not to

show his book to the foolish.

[Sidenote: Experimental method and equipment.]

After this preface, the first of the fifty-seven chapters, for the

most part brief, into which the treatise is divided, lists various

“errors” which have made the previous efforts of alchemists a failure.

The author also strikes an experimental key-note for his work, stating

that after seeing so many fail he has decided to write true and

approved works and the best which all the philosophers have to offer,

works furthermore in which he has labored and which he has tested by

experience, and he will write nothing but what he has seen with his own

eyes.[1882] After suggesting a derivation for the word “alchemy”[1883]

and a theory for the origin of metals and “proof that alchemy is a

true art,”[1884] the author lays down eight precepts for alchemists to

follow. The alchemist should work silently and secretly or he may be

arrested as a counterfeiter. He should have a laboratory, “a special

house away from the sight of men in which there are two or three

rooms in which experiments may be conducted.”[1885] He must observe

time and seasons; the process of sublimation, for instance, cannot be

successfully performed in winter. He must be a sedulous, persevering,

untiring, and constant worker. In his operations he must observe due

order: first _contributio_; then _sublimatio_; third, _fixio_; fourth,

_calcinatio_; fifth, _solutio_; sixth, _coagulatio_; processes which

are further explained in chapters 30 to 35. All the vessels which

he uses should be made of glass. He should fight shy of princes and

potentates, and finally, should have plenty of money. Chapters four to

eight then deal with the subject of furnaces, and chapter nine tells

how to glaze clay vessels.

[Sidenote: Differences between transmuted and natural metals.]

In the tenth chapter, besides discussing what are the four “spirits”

of metals which dye or color, the author states his opinion as to the

extent to which metals can be transmuted. He believes that metals can

be produced by alchemy which are the equal of natural metals in almost

all their qualities and effects, except that the iron of alchemy is

not attracted by the stone adamant, and that the gold of alchemy does

not stimulate the human heart or cure leprosy, while a wound inflicted

by it swells up as one made by natural gold would not do. “But in

every other operation, hammering, testing, and color, it will endure

forever.” In the two following chapters the author discusses what the

Elixir is and the kinds of medicines.

[Sidenote: Substances and processes of alchemy.]

A number of chapters are next devoted to description of various

minerals, chemicals, dyes, and coloring matter, such as mercury,

sulphur, orpiment, arsenic, salts of ammonia, common salt, various

other salts, azure, minium, ceruse, and so on. We are then instructed

in various processes such as whitening quicksilver or sulphur

or orpiment or arsenic, the making of powders, solutions, and

distillations, leading up finally in the last two chapters to two brief

recipes for the making of the precious metals. The general plan of this

treatise is one to which many others conform; it is noteworthy further

for the absence of mysticism and magic procedure.

[Sidenote: Ligatures and suspensions.]

We have already noted in Albert’s works some instances of marvels

worked by herbs bound to the body or suspended from the neck. In his

treatise on plants he cited books concerning physical ligatures[1886]

for the divine effects of plants with which magic is especially

concerned. But in his treatise on minerals, after stating that the

marvels worked by images engraved on gems cannot be explained by the

laws of physical science but require a knowledge of “astronomy” and

magic and necromancy,[1887] he adds that ligatures and suspensions

of stones seem to operate naturally and belong more to physical

science.[1888] He cites, however, Socrates, probably through the medium

of Costa ben Luca, to the effect that ligatures and suspensions are

one of four kinds of incantations, and that they affect the mind,

depressing or elating it and so affecting the health of the body.

This half-sceptical attitude seems to influence Albert little, for he

states that for the present he intends to treat only of ligatures and

suspensions of stones, of which he proceeds to list examples for a page

and a half drawn largely from Costa ben Luca’s treatise. In his work on

animals Albert again quotes Costa ben Luca to the effect that dogs will

not bite the wearer of a dog’s heart.[1889] Others say that they will

not bark at one who holds in his hand the tooth of a black dog, “and so

robbers carry such a tooth with them at night.” Albert further finds in

the book of sixty animals--probably the work ascribed to Rasis--that

dog’s teeth should be suspended from the neck of a patient suffering

from jaundice.

[Sidenote: Incantations.]

Albert does not expressly discuss the power of words or incantations.

It is rarely that he repeats any incantations, and it will be

remembered that those which he quoted from books on falcons were

accompanied with a word of caution. His belief in the power of

characters or images engraved on gems may be best discussed in

connection with his attitude towards astrology.

[Sidenote: Fascination.]

The power of fascination possessed by one human being over another is

touched upon by Albert in three different treatises.[1890] We have

already heard him identify it with magic. He cites certain Pythagoreans

as affirming that the soul of a man or other animal can act upon

another, fascinating it and impeding its working. He quotes Hermes as

telling Esclepius that man is so endowed with divine intellect and

raised above the world, that its matter follows his thought, and so

the sage can work transformations and miracles in nature or fascinate

another person through sight or some other sense. Avicenna and Algazel

“say that souls can in so far conform to the celestial intelligence

that it will alter material bodies at their pleasure, and then such a

man will work wonders.” It is not clear, however, to what extent Albert

agrees with the authorities he has cited; he remarks that the power of

the soul in fascination can scarcely be proved by philosophy, but he

perhaps simply means that it can be proved by magic.

[Sidenote: Physiognomy.]

In a passage of his treatise on animals[1891] Albert describes

physiognomy as a science which divines a man’s character from the

physical form of the various parts of his body. He explains, however,

that the configuration of one’s physical features does not absolutely

force one to a corresponding course of action. Thus he upholds human

free will against a mechanistic view of man, or rather he shows that

the physiognomists themselves do. He cites Aristotle, to whom we have

seen that a treatise on physiognomy was ascribed, for the following

story: The disciples of Hippocrates made a perfect image of him and

submitted it to an excellent physiognomist, who declared it the

likeness of a man given to luxury, deceit, and lusts of the body. The

disciples were angered at this slur upon the character of their master,

who they knew lived a sober and upright life; but Hippocrates himself

told them that the physiognomist had judged aright as to his natural

traits, and that it was only by love of philosophy and integrity and a

life of study and effort that he had triumphed over nature. A treatise

on chiromancy is ascribed to Albert in more than one manuscript.[1892]

[Sidenote: Aristotle on divination from dreams.]

In the third book of his _De somno et vigilia_[1893] Albert

complains that Aristotle’s treatment of divination from dreams

is unsatisfactory; being “brief, deficient in proof, naïve,

unphilosophical, imperfect,” and having “many doubtful points because

it leaves the causes of such dreams uncertain.” Aristotle’s attitude

was in fact a vacillating one, since he found it “not easy either to

despise or to believe” in that kind of divination. Yet Roger Bacon

tells us that one reason why the study of the books of Aristotle

on natural philosophy was forbidden at Paris before 1237 was this

third book of his _De somno et vigilia_ dealing with divination from

dreams.[1894] But perhaps this was because of commentaries of Averroes

which accompanied it or errors in translation of which Bacon speaks.

[Sidenote: Albert on divination from dreams.]

Little as Aristotle said, he came nearer the truth in Albert’s

opinion than any other extant philosophers, among whom there is great

diversity of view. However, that dreams are prophetic “is no idle

report but the testimony of experience,”[1895] and Albert thinks

that there is scarcely anyone who has not been warned in his dreams

of many future events. “Socrates put great faith in divination from

dreams.”[1896] Interpretation of dreams is necessary, for dreams

cannot be exact images of future events, since these are as yet

non-existent.[1897] Predictions from dreams, even if correctly made,

do not invariably come true, just as medical prognostications and the

predictions of augurs--of whom we are surprised to hear Albert speak

approvingly--sometimes fail owing to the arising of some conflicting

cause.[1898] The dreamer must be free from care and passion. Albert

agrees with Aristotle that dreams requiring interpretation do not come

from God but have a natural cause; while the future cannot be foretold

from dreams which have an accidental cause.[1899] More specifically

he finds the cause of dreams not, like Socrates and Plato, in demons

and corporeal and incorporeal gods,[1900] nor, like Democritus, in

atoms streaming from the stars through the pores of the dreamer into

his inmost soul, but in the motion of the stars acting upon the

body of man, who is in a sense a microcosm or image of the universe

(_imago mundi_).[1901] The interpreter of dreams must be quick to see

associations and similarities from the realm of nature and of art,

he must understand astronomy and astrology, and the state of health

and mind of the dreamer.[1902] Albert again discusses divination

from dreams in much the same way in the second part of his _Summa de

creaturis_ and in his _De apprehensione_.[1903]

[Sidenote: Augury.]

In the _De somno et vigilia_ he mentions one further variety of vision

“when the celestial influence is so strong that it affects even while

awake one whose attention is not occupied by the distractions of

sense.” Such visions move the bodies of animals even when they are

awake, “and then their movements have some future signification, which

augurs endeavor to note and interpret. On so much ground of reason is

divination by augury based.”[1904]

V. _Attitude Toward Astrology_

[Sidenote: His emphasis upon the influence of the stars.]

We come finally to that influence of the heavens and stars which makes

the art of augury and divination from dreams possible, which serves to

explain the occult virtue of herbs and stones, and to that “astronomy,”

or astrology as we should say, which is so closely associated with the

science of the magi and with necromancy. Albert’s astrological view’s

crop out in almost all his scientific treatises rather than merely in

those dealing with astronomical subjects, such as the _Meteorology_,

the _De coelo et mundo_, and the _De causis et procreatione universi_.

Especially astrological in character is the treatise _On the Causes

and Properties of the Elements and Planets_.[1905]

[Sidenote: Problem of the authorship of the _Speculum astronomiae_.]

Another treatise very important in the history of astrology is the

_Speculum astronomiae_, hitherto usually placed among Albert’s

works[1906] but recently declared by Father Mandonnet[1907] to be

the work of Roger Bacon. Although Mandonnet adduced no evidence of

manuscripts in favor of the Baconian authorship, other students of

Roger Bacon[1908] have since unquestioningly accepted this attribution

of the _Speculum_ to him, but I shall show that there is no good reason

for it. This may best be done, however, by delaying our consideration

of the _Speculum astronomiae_ itself until after we have taken up Roger

Bacon and his views. But in our present discussion of Albert’s other

writings we may break the backbone of Mandonnet’s argument, which is

his extraordinary contention that Albert did not believe in astrology

and that Roger Bacon was “the only ecclesiastical author in the

second half of the thirteenth century who has undertaken the defense

of judicial astrology and of the other occult sciences which depend

more or less directly upon it.”[1909] Mandonnet criticized Charles

for saying of Roger Bacon’s astrological views, “These doctrines,

which seem contemptible to us, were widespread in the thirteenth

century; Albert was not free from them; St. Thomas merely expressed

some reservations but did not deny the science.” Mandonnet declares

that Charles “has given no evidence for his conclusion and could not

do so,”[1910] but our detailed presentation of the opinions of the men

named and of others will show that Charles was quite right and that

Mandonnet is all wrong.

[Sidenote: Mandonnet fails to prove Albert hostile to astrology.]

Mandonnet, in fact, gives no sign of having ever candidly examined the

works of Albert to see what his attitude towards astrology really was,

so that it seems arrant presumption on his part to question Charles’

statement. And he himself gives no justification for having questioned

it. He cites only one passage directly from Albert’s works, and it is

merely a repetition of the argument of the saints that the star at

Christ’s birth was a miraculous apparition in the upper air rather

than the sky.[1911] Then he quotes three passages from the fifteenth

century biography of Peter of Prussia as if they were Albert’s own

statements. If they are, why does not Mandonnet state where they are

to be found in Albert’s works? Also why does he not state that these

passages occur in chapters where Peter is making an effort, none too

successful or disingenuous, to defend Albert from the charge of having

devoted too much attention to nigromancy and such arts rather than to

mere astrology? Mandonnet does note that Peter believed Albert to be

the author of the _Speculum astronomiae_, but he does not note that

Peter in these very chapters which he cites relies chiefly on the

_Speculum astronomiae_ to clear Albert from the charge of dabbling in

nigromancy. In brief, Peter proves from the _Speculum_ that Albert did

not favor nigromancy; then Mandonnet proves from Peter that Albert did

not believe in astrology and so could not have written the _Speculum_!

In succeeding chapters[1912] Peter goes on to try to make out from the

_Speculum_ that Albert opposed astrological images and interrogations

and that he was more outspoken against them than Aquinas. But this

Mandonnet says nothing of, and it would not fit his argument.

The passages from Peter which Mandonnet does select as suited to his

purpose are as follows:

“The pursuits of magicians and necromancers are evil

and superfluous and forbidden by the church.... That

_mathematici_ or idolaters sometimes predict the future is

the outcome of conjecture and fatuous presumption, not of

certitude.... There are three things to which some men have

recourse, namely, sorcerers, enchanters, and _mathematici_,

but which really are not wisdom but foolishness, for the

Chaldeans rely on such methods. The _mathematici_ seek to

reduce the effects of the stars to fixed hours, and those

who investigate such things are far from the one science of

God.”[1913]

Even if these passages are from Albert’s works, they are no proof that

he condemned astrology. Roger Bacon penned very similar passages, and

the _Speculum astronomiae_ expresses no approval of either enchanters

or sorcerers or magicians or _mathematici_. We have already repeatedly

seen that _mathematici_ was used in two senses and that one might

condemn the _mathematici_ as diviners and yet accept astrology. Albert

himself made such a distinction in his _Commentary on Matthew_[1914]

where he differentiates between two, or rather three, kinds of

mathematics. One is the abstract science in our present sense of the

word; the other, more properly called _mathesis_ and pronounced with a

long middle syllable, is “divination by the stars,” but it in turn may

be either good or bad, superstitious or scientific. Thus it is proved

by a direct examination of Albert’s writings that, contrary to the

impression which Mandonnet strives to give by his citation from Peter

of Prussia, even in his theological works Albert did not condemn all

_mathematici_ even, to say nothing of astrology. And we have further

seen that in his scientific writings he sometimes does not condemn

even magic. We shall now proceed to show from numerous passages in

other works than the _Speculum astronomiae_ how favorably inclined

toward astrology Albert really was.

[Sidenote: Nature of the heavens and the stars.]

Albert accepts the Aristotelian description of the sky and heavenly

bodies as formed of a fifth element distinct from the four elements

of which earthly objects are composed.[1915] In another passage he

subdivides the heavenly substance into three elements composing

respectively the sun, the moon and stars, and the sky apart from the

celestial bodies.[1916] In any case the stars are nobler than inferior

bodies, “less involved in the shadows and privations of matter,” and

closer to the first cause of the universe.[1917] Their motion is

eternal, unchangeable, incorruptible.[1918] Some have called them

animals but Albert holds that they are not animals in the sense that we

apply that word to inferior creatures.[1919]

[Sidenote: The First Cause and the spheres.]

Again like Aristotle, Albert regards the heavens and stars as

instruments of the first mover or intelligence, just as the hand is the

instrument of the human intellect in making works of art.[1920] They

are mediums between the first cause and matter. Albert believes in a

number of heavens “existing from the first heaven to the sphere of the

moon.”[1921] The first mover moves the first heaven and through it the

other spheres included within it. Whether every other heaven has its

own celestial intelligence to move it is a question upon which Albert

is somewhat obscure.[1922] Others certainly thought so. He mentions,

for instance, the opinion of certain Arabs that floods are due to the

imagination of the intelligence which moves the sphere of the moon, and

concedes that there is some truth in it.[1923] The ancient Stoics and

Epicureans, he tells us in another passage, ascribed divinity to the

virtue of the circle of the zodiac, which ruled and governed life under

the God of gods, as they called the First Cause. Apuleius in the _De

deo Socratis_ says that they called the twelve signs incorporeal gods,

and the planets and other stars corporeal gods, and the chief effects

of the celestial virtue upon inferior nature terrestrial gods.[1924]

But probably Albert mentions this merely as an illustration of the

great influence exerted by the circle of the zodiac. In a third passage

he says that the movers of the celestial spheres, whom the philosophers

have called celestial intelligences, are mediate causes between the

First Cause and matter; but he presently adds that philosophers

of better understanding have said that there is only one Mover of

everything, and that the so-called movers of the other spheres are

but the virtues and members of the first heaven and its Mover.[1925]

Translated from terms of Aristotelian physics into those of Christian

theology, this means that the stars are merely God’s instruments, and

that, if there are spirits or intelligences delegated to move the

particular heavens, these angels are also merely God’s agents.

[Sidenote: Things on earth ruled by the stars.]

Since the celestial spheres and the stars are the instruments and

mediums through which the First Cause governs the world of inferior

creation, it follows that the four elements are generated by the

motion of the heavens and that plants, stones, minerals, animals--in

short, whatever exists in the inferior world is caused by the motion

of the superior bodies. This general law that the world of nature and

of life on this earth is governed by the movements of the stars is

expressly repeated again and again in Albert’s works, and its truth

is assumed even oftener.[1926] We may note by way of illustration a

few of the specific applications of this general law to be found in

Albert’s writings. Arguing the question whether life is possible in

the torrid zone at the equator, Albert points out that the rays of the

stars are more multiplied there and fall perpendicularly and directly

and therefore are even more favorable to the generation of life than in

our climate.[1927] In another passage he explains the pagan attribution

of the thunderbolt to the god Jupiter as probably a mistake due to the

influence of the planet Jupiter in provoking thunder-storms.[1928] A

third passage ascribes the height of the inundation of the Nile to the

planets, stating that Venus and the Moon produce a greater overflow

than other drier stars.[1929]

[Sidenote: Conjunctions.]

Albert has a good deal to say of the effects produced by the

conjunctions of the planets,[1930] ascribing to them great mortality

and depopulation, or “great accidents and great prodigies and a

general change of the state of the elements and of the world.”[1931]

To a conjunction of Jupiter and Mars with others aiding in the sign

of Gemini he attributes pestilential winds and corruption of the air

resulting in a plague by which a multitude of men and beasts suddenly

perish.[1932]

[Sidenote: Comets.]

Albert also discusses comets, and why they signify wars and the death

of kings and potentates rather than of some poor man.[1933] Their

especial connection with wars is explained by the astrologer Albumasar

as due to their association with the planet Mars. As for kings, owing

to their greater fame and power, the relation of celestial phenomena

to their destinies has been observed more carefully than the fate of

the poor, and as their horoscopes have more planetary dignity, so it is

customary to refer greater portents to them.

[Sidenote: Man and the stars.]

Despite the allusion just made to royal horoscopes, Albert makes an

exception to the control of the stars over this world in the case of

man. Strictly speaking, however, this is no exception, since man is not

to be classed with other inferiors inasmuch as his soul is a superior

being, derived from the First Intelligence and still subject to Its

illumination. “The essence of the soul is wholly and solely from the

first cause.”[1934] It is true that Plato says that the soul receives

something in each sphere or heaven, memory from the sphere of Saturn

and so on; but Albert regards this doctrine as simply a description

of the process of fitting the mind or soul to the body which it must

occupy.

[Sidenote: Free will.]

But the human reason and will remain free and are not necessarily

subjected to the movements of the stars. Thus in his theological

_Summa_ Albert admits that the stars govern even the souls, vegetable

and sensitive, of plants and brutes, but denies that they coerce the

loftier rational soul and will of man, who is made in the image of

God, except as he yields to sin and the flesh.[1935] But this last is

a very important exception as we see from a passage in the treatise on

minerals.[1936] “There is in man a double spring of action, namely,

nature and the will; and nature for its part is ruled by the stars,

while the will is free; but unless it resists, it is swept along by

nature and becomes mechanical (_induratur_).”

[Sidenote: Ptolemy on free will.]

Albert is aware that neither the Peripatetic philosophy nor the

art of astrology itself slavishly subjects the human mind and will

to the stars.[1937] Rather he keeps citing Ptolemy to show that

the astrologers themselves do not believe in fatal necessity and

that consequently the art of astrology is not incompatible with

Christianity.[1938] Ptolemy declares that the mind apprehends the

superior bodies in their spheres, and can freely turn away from those

things towards which the motions of the stars incline it, and can turn

towards other things by the wisdom of its intellect.[1939] In another

passage Ptolemy is quoted as saying that the effects of the stars can

be impeded by the science of men skilled in astrology.[1940] If the

average “astronomer and augur and magician and interpreter of dreams

and visions” has brought divination into disrepute, it is, says Albert

in a third passage, because “almost all men of this class delight

in deception and, being poorly educated, they think that what is

merely contingent is necessary, and they predict that some event will

certainly occur; and when it does not, those sciences are cheapened in

the sight of unskilled men, although the defect is not in the science,

but in those who abuse it. For this reason wise Ptolemy says that no

judgment should be made except in general terms and with the cautious

reservation that the stars act _per aliud et accidens_ (subject to

other forces and to accidents) and that their significations meet many

impediments. Moreover, the pursuit of sciences dealing with the future

would be idle, if one could not avoid what one foresaw.”[1941]

[Sidenote: Nativities.]

But free will no more restrains Albert than it did Ptolemy from

accepting the art of genethlialogy[1942] or casting of nativities,

as his mention of royal horoscopes has already suggested. He states

elsewhere that the astrologer who understands the virtues of the

signs of the zodiac and of the stars situated in them at the moment

of birth can prognosticate so far as lies within the influence

of the sky concerning the entire life of the person born.[1943]

Indeed, Albert ascribed to Ptolemy a treatise _De accidentibus parvis

particularibus_[1944] concerning the events in the life of the

individual born under this or that constellation, as contrasted with

great social events involving large numbers of men such as political

revolutions, racial migrations, and religious movements, of which

Ptolemy is said by Albert to have treated in another work in eight

parts called _De accidentibus magnis universalibus in mundo_.[1945]

[Sidenote: Galen on the stars and human generation.]

Albert even believed that the influence of the stars upon man was

stronger in some respects than upon other animals. He attributed to

Galen in the treatise _De spermate_ a statement, which I have failed

to find in Galen’s _De semine_ or other works, that “in the generation

of brutes the sperm is not altered according to the order of the hours

and the operations of the planets and signs as it is in man.” Albert

prefers his own explanation of this circumstance to that offered by

Galen. It is that the human body is less material and terrestrial

than those of the brutes and more nearly resembles the heavens, and

so more readily follows the impressions from the sky, and is a sort

of microcosm as a beast is not. On the other hand, Albert grants that

changes of the atmosphere and weather are felt more quickly by the

beasts, who have little else to distract their attention.[1946]

[Sidenote: Plato on boys and the stars.]

Albert states that Plato, as well as Ptolemy and Galen, proved the

influence of the stars upon human beings from the case of boys, who are

still too young to make much use of free will against nature and the

force of the heavens. For boys often display a special aptitude, due

to celestial influence, for some one art and become perfect workmen if

they are trained in it; but if they are forced into another occupation,

never attain proficiency therein because of their natural ineptitude

for it.[1947] This is of course the same point as was illustrated

in the pseudo-Aristotelian _Secret of Secrets_ by the story of the

weaver’s son whose horoscope showed a predilection to govern, and the

king’s son whose sole interest was in the mechanical arts.

[Sidenote: The doctrine of elections.]

Naturally Albert finds no difficulty in accepting the astrological

doctrine of elections, by which the astrologer applies his knowledge

of the movements and effects of the stars and their relationships to

inferior bodies to the selection of a favorable hour for beginning a

contemplated action.[1948] This doctrine of course implies and requires

freedom of election and will, and shows that astrology is an operative

as well as divining art. In another passage Albert mentions the famous

and historic, as he regards it, royal example of eugenics, when

Nectanabus, the natural father of Alexander, in having intercourse with

his mother Olympias observed the hour when the Sun was entering Leo and

Saturn was in Taurus, since he wished his son to receive the figure and

force of those planets.[1949]

[Sidenote: Influence of the stars on works of art.]

If astrology is thus operative as well as divinatory by its power to

select the proper and most advantageous moment for entering upon any

course of action, and to harness so to speak the power of the planets,

it becomes evident that it is or should be an all-important factor

in all the arts. Albert well asserts therefore that a fundamental

principle of this science is that all things which are made by nature

or art are moved first by celestial virtues. He adds that no one

doubts this concerning nature, and that it is also true of art, in

which it is the influence of the stars which incites the artist to

make something.[1950] The force of the stars is potent in alchemy, for

example,[1951] for those who try to transmute metals and stones produce

purer metals and stones when the moon is waxing and ascending, “and

particularly the more skilful they are, not hurrying their operations,

but awaiting the opportune time when the process is assisted by

celestial virtue.”

[Sidenote: Astrological images.]

Of all the arts the most astrological is that of images, to which

Albert devotes several chapters of his treatise on minerals.[1952]

In it images of the stars are engraved on gems or metals at the

favorable moment when the celestial force is strongest, “and marvels

are worked by such images” because some force from the celestial figure

flows into the work of art.[1953] Incidentally Albert remarks that

“in the science of geomancy” the figures traced from the points are

of no value unless they can be made to conform to such astronomical

images. Albert mentions several particular astronomical conditions

which must be observed in engraving such images. Gems from India are

the best for this purpose. Some images engraved in antiquity are no

longer efficacious. Albert gives a number of examples of the effects

expected from these images.[1954] Stones engraved with Aries or Leo or

Sagittarius are good for fevers, dropsy, and paralysis, and are said to

make their possessors talented and fluent and highly honored. Stones

carved with Gemini and Libra and Aquarius temper hot humors and promote

friendship, justice, civility, and observance of law.

[Sidenote: Discussion of fate in the _Summa theologiae_.]

In the foregoing sketch of Albert’s attitude to astrology, based

chiefly on his writings in the field of natural science, some allusion

has also been made to his discussion of the subject in his _Summa_ of

theology, which occurs in the section _On fate_,[1955] “which those

maintain who deny providence” and which is generally identified with

the influence of the stars. I have in the main, however, reserved

this section for separate treatment here, partly because it might be

expected to show a more conservative and less favorable attitude to

astrology than Albert’s scientific writings, since its authorities

would presumably be the church fathers, while the scientific works

reflect the views of Aristotle and other Greeks and Arabs. And

partly for another reason, that I am inclined to question whether a

supplementary passage at the close of this section is by Albert or

added by another hand.

[Sidenote: Attempt to reconcile the fathers with the astronomers.]

Although Albert in this section of the _Summa_ approaches the subject

of the influence of the stars from the unfavorable standpoint of fate

instead of the favoring one of nature, it is noteworthy that he is not

content merely to reproduce the attacks upon astrologers by Augustine

and Gregory of Nyssa, but endeavors to reconcile them with the views

of such scientific or pseudo-scientific authorities as Ptolemy, Hermes

Trismegistus, “Socrates,” and other _Astronomi_. The keynote of his

solution is found in the definition of Boethius that “Fate is the

disposition inherent in movable things by which Providence binds each

by its order.” Thus there is no necessary conflict between Providence

and the rule of the stars. But Albert maintains that “neither fate

nor stars nor even Providence takes away from human free will its

liberty of action,”[1956] quoting Ptolemy as usual to the effect that

the wise man rules the stars and that what the stars do they do _per

aliud et accidens_. Albert therefore rejects absolute fatal necessity

as heretical[1957] and the doctrine of the _magnus annus_ that history

repeats itself as the stars repeat their courses as “horrible.”[1958]

On the other hand, he insists that “it cannot be denied that the

stars by the figures of their positions pour radiations of diverse

figures upon the place of generation,”[1959] or that “the stars in

truth are rulers of the world in those things which are subject to

the world,”[1960] namely, things corporeal. He also admits that the

soul may be inclined to the body, though not coerced. Thus a choleric

person is likely to choose different food and occupation from a

phlegmatic one. Hence Socrates “says that voluntary elections are made

in accordance with the diversity of habits previously existing in the

chooser.”[1961] But Socrates means that such habits incline but do not

compel us. Later Albert qualifies Gregory of Nyssa’s assertion that our

choosing precedes “fortune” by again pointing out that the influence of

the stars “inclines the will to choose this or that.”[1962]

[Sidenote: Glossing over Augustine.]

Albert has to force his authorities a good deal to arrive at this

compromise. Thus he interprets Augustine’s grudging concession that

it “can be said not utterly absurdly that certain sidereal afflations

effect mere differences of bodies, as we see that the seasons of

the year vary with the approach and withdrawal of the sun and some

sorts of things, such as shellfish and the wonderful tides of ocean,

increase and diminish with the waxing and waning of the moon,”--Albert

interprets this as favoring his own much more sweeping assertion that

the stars rule the universe in most respects and change the souls

as well as the bodies of plants and brutes.[1963] Again, Augustine,

asking “What is so pertinent to the body as sex?” contended against

the astrologers that twins of opposite sex might be born under the

same constellation; yet Albert maintains that Augustine did not mean

here that sex of the body is not subject to the stars, but only that

the constellations are not the sole and entire cause of natural bodily

processes, and this for the reasons given above from Ptolemy, namely,

that the influence of the stars depends upon the capacity of matter to

receive it and operates _per aliud et accidens_.[1964]

[Sidenote: Christ and the stars.]

In connection with the question, “Whether Christ was subject soul and

body to fate or fortune or _eupraxia_?” Albert makes an exception to

the influence of the stars, and apparently holds that even in respect

to His body Christ was not subject to the power of the constellations.

The argument is advanced that the Lawgiver is not subject to the

law. The opposing contentions that in becoming man Christ assumed

the defects of our mortality and that, since fate is the disposition

inherent in all mobile objects, Christ was subject to fate as much as

any other man,--these are denied on the ground that Christ became man

voluntarily and suffered as man only what and when He would, and that

from the moment of conception He possessed “grace and all knowledge.”

It is also held that when the Magi said that they had seen His star in

the east, they did not mean a constellation ruling His nativity but

a new celestial sign which demonstrated the new birth of a heavenly

king.[1965]

[Sidenote: Patristic arguments against astrology upheld, but perhaps

not by Albert.]

Scarcely consistent with the apparent approval with which Albert cited

the views of the “astronomers” and such a work as the _Tetrabiblos_ or

_Quadripartitum_ of Ptolemy in the preceding discussion, and with the

general tone of much of it, seems a supplementary passage at the close

of this section on fate[1966] after he has apparently completed the

discussion of the four questions concerning fate which he put at the

start. In this supplementary passage are upheld against the “calumnies”

of the astrologers such objections of Augustine and Gregory the Great

to the art of nativities[1967] as that Jacob and Esau were conceived

and born under the same constellation, that a queen and slave may be

conceived at the same instant, and that there are countries where no

one born under Aquarius becomes a fisherman or under the Balances a

money-changer. The argument employed in this connection, which we

cannot follow in detail, involves such a dubious piece of physics

as that the pyramid of light which gradually spreads from a distant

luminous point exercises the same force on all points lying within its

base. The astronomers would doubtless retort that the rays of light

falling perpendicularly and the shortest distance would be stronger and

more efficacious than the oblique ones, or that pyramids must also be

taken into account with the point in the object affected and the base

in the constellation. Indeed, Albert in this very section _On fate_

has previously shown[1968] from the science of perspective and _Liber

de speculis_ that in Ethiopia the sun’s direct ray “reflected upon

itself” produces fire and makes the child born there fiery and black,

while near the pole the great obliquity of the incidences of the rays

produces cold and damp. For such reasons as these I am inclined to

wonder if this supplementary passage, which is not essential to the

plan or main argument of the section _On fate_, has not been added by

someone other than Albert. Whoever the author is, he also agrees with

Augustine that, when asked to account for two persons falling sick,

growing worse, and recovering at the same times, Hippocrates gave the

better answer in saying that they were conceived and born together of

the same parents, than Posidonius did in saying that they were born

under the same constellation. For Hippocrates named the immediate

cause, whereas Posidonius mentioned the extrinsic and indirect one, for

the stars are not a cause, it is again reiterated, except _per aliud

et accidens_. But the author, like Albert before, holds that Augustine

does not deny that there is some force from the stars inclining though

not compelling us. This is equivalent to sanctioning astrology.

FOOTNOTES:

[1692] _Hist. Eccles._, XXII, 17 (Muratori, XI, 1150).

[1693] Epitaphs of Albert and Aquinas, opening respectively, “fenix

doctorum” and “in luctu citharae,” are preserved in CLM 19608, 15th

century, fols. 219-21. A portrait of Albert is found in CLM 27029, fol.

88, in the midst of a treatise copied in 1388 A. D.

[1694] _Hist. Eccles._ XXII, 19 (Muratori, XI, 1151).

[1695] Pouchet (1853), p. 210.

[1696] In _Dict. Theol. Cath._, (1909-). Also _Revue Thomiste_ V, 95;

_Siger de Brabant_, 2nd edition (1911 and 1908), p. 36.

[1697] Henry of Hereford, ed Potthast, Göttingen, 1859. Over this point

quite a war of pamphlets and monographs has recently been waged.

[1698] Peter of Prussia (1621), p. 65, “qui ab ipso puerili aevo

ut ipse testatur ad decrepitam usque aetatem iugum Domini mira cum

hilaritate in eodem Ordine portavit.”

[1699] _Meteor._, III, ii, 12.

[1700] _Mineral._, II, iii, 1.

[1701] _Vita Alberti_ (1621), p. 90.

[1702] _Meteor._, I, iii, 5. See also Ashmole 393, fol. 77, “Cometa”

seu “De generatione comete” secundum Januensem, Papiam, et Albertum in

summa (an. 1240).

[1703] Amplon. Quarto 296.

[1704] Although the treatise on Minerals has always been accepted as

authentic, since its opinions in connection with magic and astrology

are rather extreme, it may be well to list here some early MSS of it.

Berthelot (1893) I, 290, regarded BN 6514, written about 1300, as

“almost contemporary,” but some of the following are older, if the

dating in the MSS catalogues is dependable.

CLM 353, 13th century, fol. 55- _Lapidarius_, fol. 69- _liber de

mineralibus_.

CLM 540A, anno 1298, fols. 1-106, _libri V mineralium_.

CLM 23538, 13-14th century, 54 fols., _de mineralibus libri V_.

Amplon. Quarto 189, about 1300 A. D., fols. 40-67, _liber de

mineralibus et lapidibus_.

Amplon. Quarto 293, 13th century, fols. 57-85, quatuor (vel potius

quinque) libri mineralium domini Alberti Magni.

Magdalen 174, close of 13th century, fol. 51v- _de mineralibus libri

tres_ (_?_).

The Minerals is found in the following 14th century MSS, and doubtless

in many others: Digby 119, 26; 183, 1; 190, 1; Ashmole 1471, fols.

1-48; Merton 285; S. Marco XIII, 18, fols. 1-31, “Explicit liber de

lapidibus secundum fratrem Albertum qui liber oculo intitulatur”; CLM

16129, fols. 25-112; BN 7156, 2; BN 7475, 8.

[1705] _Mineral._, IV, i, 6, “Hi autem qui in cupro multum operantur

in nostris partibus Parisiis videlicet at Coloniae et in aliis locis

in quibus fui et vidi experiri.” _Ibid._, II, ii, 11, “Narravit mihi

unus ex nostris sociis curiosus experimentator quod vidit Fredericum

Imperatorem habere magnetem qui non traxit ferrum sed ferrum vice versa

traxit lapidem.”

[1706] _De animalibus_, XXIII, i, 40.

[1707] Schools were established by the general chapter of the

Dominicans in that year at Cologne, Oxford, Bologna, and Montpellier.

[1708] _De animalibus_, VII, i, 6, “quod expertus sum in villa mea

super Danubium”; cited by v. Hertling (1914), p. 16.

[1709] _Summa_, XIII, 77, iv; cited by v. Hertling (1914), p. 14.

[1710] Sighart (1857), pp. 157, 159, 162.

[1711] _Politics_, VII, 14; cited by v. Hertling (1914), p. 13.

[1712] CE, “Albertus Magnus.” I have not found original sources for

these events and fear that they may be inferences from the _Speculum

astronomiae_.

[1713] HL XIX, 365; and v. Hertling (1914), p. 19. But he is called

“Bishop of Lyons” in a 15th century MS at Munich; CLM 15181, fols.

167-77, Compendium magistri Magni Alberti episcopi Lugdunensis de

disputatione corporis et animae.

[1714] _De causis et proprietatibus elementorum_, I, ii, 3, “In Colonia

vidimus altissimas fieri foveas et in fundo illarum inventa sunt

paramenta (pavimenta?) mirabilis schematis et decoris quae constat ibi

homines antiquitus fecisse et congestam fuisse terram super ea post

ruinas aedificiorum”; quoted by v. Hertling (1914), p. 11.

[1715] _De natura locorum_, III, 2; v. Hertling (1914), p. 11 note.

[1716] Petrus de Prussia (1621), pp. 179-81. Recently H. Stadler

has edited the _Historia animalium_ from what is believed to be

the autograph MS at Cologne in _Beiträge zur Gesch. d. Philos. d.

Mittelalters_, vols. 15-16. See also his _Vorbemerkungen zur neuen

Ausgabe der Tiergeschichte des Albertus Magnus_ in _Sitzungsberichte d.

kgl. bayr. Akad. d. Wiss. phil. hist. Classe_, Munich (1912), pp. 1-58.

Stadler also edited from a Cologne MS, believed to be the archetype,

_Liber de principiis motus processivi_, Munich, 1909.

[1717] _Opus Tertium_, ed. Brewer (1859), p. 14.

[1718] _Summa philosophiae_, I, 6; XIX, 6; XII, 17; Baur (1912), pp.

280, 633, 505.

[1719] Cited by Petrus de Prussia (1621), p. 126.

[1720] “venerabilis ille frater ordinis predicatorum magister Albertus.”

[1721] _Bonum univ._, II, 57, Partic. xxxv, “Simili prope modo magister

Albertus theologus frater ordinis predicatorum narravit mihi quod

Parisius illi demon in specie cuiusdam fratris apparuit ut eum a studio

revocaret sed mox crucis virtute discessit.”

[1722] _Ibid._, Partic. li, “Vii et fortissimo expertus sum sicut

auditor eius per multum tempus quam venerabilis ille frater ordinis

predicatorum Albertus cuius superiors femurs mentionem multis annis

fere quotidie cum tamen in cathedra theologie regeret tantum de die

et nocte orationibus incumbebat ut psalterium davidicum legeret et

interdum dictis horis et lectionibus et disputationibus terminatis

contemplatione divine et meditationibus insudaret. Quid mirum ergo si

talis homo super hominem in scientia profecerit qui tam sancte tam

integre in virtute profecerit.”

[1723] _Abhandl. z. Gesch. d. Math._ 26, 139 (1911).

[1724] CLM 453, 15th century, fol. 87-.

[1725] Corpus Christi 125, fol. 16r- “Incipit tractatus fratris Alberti

de Colonia de plantacionibus arborum.”

Ashmole 1471, late 14th century, fols. 137-43, “Incipit tractatus

Alberti de plantationibus arborum et de conservatione vini ... /

... Explicit tractatus Alberti de plantationibus arborum et de

conservatione vini. aliqui tamen asserunt Euclidem hunc librum fecisse.”

Arundel 251, written on the back of the cover binding is “Albertus

Magnus de Plantationibus arborum, etc.” But in the Arundel catalogue

of 1834 the work is listed as “Anonymi cuiusdam tractatus de

plantationibus arborum, de conservatione fructuum et de vino,” which

has since been corrected to “Galfridi de Vino Salvo,” etc.

BN 9328, 14th century, fol. 124- Petrus de Crecenciis, De

plantationibus arborum.

[1726] Vienna 5292, 15th century, fols. 1r-65v, Epitome in Almagestum

Cl. Ptolomaei. Perhaps it is the same as CLM 56, 1434-1436 A. D., fols.

1-122, “Almagesti abbreviatum per mag. Thomam de Aquino,” which opens,

“Omnium recte philosophantium....”

[1727] Vienna 5309, 15th century, fols. 127r-55v, Summa astrologiae,

“In hoc tractatu brevi ... / ... habencia probabilitatis.”

[1728] It is included in Borgnet’s edition, vol. 5. Other such works

are:

BN 16222, 14th century, fols. 22-67, Alberti compendium de negotio

naturali; BN 16635, 14th century, fols. 1-53, Libri V Alberti Magni in

philosophia naturali. Albertus Magnus, Summa naturalium, in Arundel

344, 13-14th century, fols. 40-65; Harleian 536, fols. 1-8; Harleian

4870, 14th century, #2.

[1729] Petrus de Prussia (1621), p. 294.

[1730] Clemens Baeumker, _Die Stellung des Alfred von Sareshel_

(Alfredus Anglicus) _und seiner Schrift De motu cordis in der

Wissenschaft des beginnenden XIII Jahrhunderts_, (June 7, 1913), p. 12,

in _Sitzungsberichte d. Königl. Bayer. Akad. d. Wiss., Philos-philol.

u. hist. Klasse_; citing Arthur Schneider, _Die Psychologie Alberts des

Grossen_, II, Münster, 1906, pp. 293-308, in _Beiträge z. Gesch. d.

Philos. des Mittelalters_, IV, 5-6.

[1731] Grabmann (1916), pp. 165-6, citing Pangerl (1912). Grabmann

notes further that Albert did not leave his theological _Summa_

unfinished, but that the part which has never been printed exists in a

MS at Venice.

[1732] C. Jessen (1867), p. 99.

[1733] Petrus de Prussia (1621), p. 288.

[1734] Halle, X, 641-741; XI, 545.

[1735] _Geschichte der Botanik_, Königsberg, 1855, IV, 39.

[1736] Meyer (1855), p. 40.

[1737] Pouchet’s fifth chapter (p. 203-644) was devoted to _École

Expérimentale_, and of this pp. 203-320 to Albert himself.

[1738] M. H. De Blainville, _Histoire des sciences de l’organisation

... Rédigée d’après ses notes et ses leçons faites à la Sorbonne

de 1839 à 1841, avec les dêveloppements nécessaires et plusieurs

additions, par F. L. M. Maupied_, in 3 vols, Paris, 1847.

[1739] HL XIX, 377.

[1740] Stadler (1906), p. 2.

[1741] I, ii, 9.

[1742] “Non autem sufficit scire in universali sed quaerimus scire

unumquodque secundum quod in propria natura se habet, hoc enim optimum

et perfectum est genus sciendi.” Galen had expressed much the same

thought eleven centuries before.

[1743] Émile Mâle, _Religious Art in France in the Thirteenth Century_,

translated from the third edition by Dora Nussey, 1913, p. 52.

[1744] _Ibid._, 53.

[1745] Published in facsimile at London, 1859, and Paris, 1908.

[1746] _Hist. Eccles._, XXII, 18. “Hic commentatus est totam

logicam Aristotelis, philosophiam naturalem et quantum ad naturalem

experientiam naturarum clarissima et excellentissima tradidit. Hic

theologiam declaravit.” I assume that Aristotle is understood as the

subject of _tradidit_.

[1747] _De natura locorum_, I, 7.

[1748] IV, 40.

[1749] _De veget. et plantis_, I, ii, 12.

[1750] VI, i, 30.

[1751] VI, i, 2.

[1752] _De veget. et plantis_, VI, i, 35.

[1753] _De animalibus_, XI, i, 1.

[1754] XXIII, i, 40 (xix).

[1755] XXII, ii, 10 and 99; XXIII, i, 5 and 34-35 and 83 and 123; XXVI,

i, 10 and 14 and 20.

[1756] XXIII, i, 9 and 14 and 23 and 57 and 83 and 104.

[1757] XXII, ii, 1.

[1758] XXIV, i, 28.

[1759] Pouchet (1853), pp. 285-6.

[1760] XXII, ii, 29 and 39 and 41 and 51 and 97.

[1761] XXIV, i, 9.

[1762] XXIII, i, 9.

[1763] XXII, ii, 28.

[1764] XXVI, i, 10.

[1765] XXIV, i, 123.

[1766] XXIII, i, 104.

[1767] XXIII, i, 54.

[1768] XXIII, i, 93.

[1769] XXIII, i, 55.

[1770] XXIII, i, 22.

[1771] XXII, ii, 56. Sed iste Jorach frequenter mentitur. XXV, i, 5. Et

sicut in multis mentitur Solinus, ita et in hoc falsum dicit.

[1772] XXV, i, 26. Hoc est verius quod de draconibus ab expertis

Philosophorum invenitur. Si autem sequamur dicta eorum qui potius

referunt audita vulgi quam physica dictorum suorum ostendant experta,

tunc sequendo Plinium et Solinum et quosdam alios dicemus.... For

further criticism of Pliny see XXV, i, 13, and XXIII, i, 9.

[1773] XXIV, i, 47. Pliny, NH XXXII, i, spells it _echenais_ or

_echeneis_, as does Plutarch. We have seen other medieval authors spell

it _echinus_.

[1774] NH, VIII, 25.

[1775] XXII, ii, 101.

[1776] XVII, ii, 1; XXIII, i, 14; see also _Meteor._, IV, i, 11.

[1777] I have been unable, however, to run it down in the _Natural

History_; perhaps it is in the _Medicina_ of the Pseudo-Pliny.

[1778] XXVI, i, 37.

[1779] XXII, ii, 88.

[1780] XXIII, i, 9.

[1781] XXV, i, 28.

[1782] XXII, ii, 19.

[1783] XXII, ii, 56.

[1784] VII, ii, 5.

[1785] XXII, ii, 99.

[1786] _Polit._, VII, 14.

[1787] _Mineralium_, II, ii, 1.

[1788] III, i, 1.

[1789] IV, i, 6.

[1790] II, ii, 1.

[1791] Pliny, NH XXXVII, 15, agrees with the passage in Albert only in

the general notion that goat’s blood will break adamant.

[1792] II, ii, 17.

[1793] II, ii, 11.

[1794] _De veget. et plantis_, VI, ii, 1. “Smaragdus enim nuper apud

nos visus est parvus quidem quantitate et mirabiliter pulcher, cuius

cum virtus probari deberet, adstitit qui diceret, quod si circa bufonem

circulus smaragdo fieret et postea lapis oculis bufonis exhiberetur,

alterum duorum, quod aut lapis frangeretur ad visum bufonis si debilem

haberet lapis virtutem, aut bufo rumperetur si lapis esset in naturali

suo vigore: nec mora factum est ut dixit et ad modicum temporis

intervallum, dum bufo adspiceret lapidem nec visum averteret ab ipso,

crepitare coepit lapis sicut avellana rumperetur et exilivit ex annulo

una pars eiusdem, et tunc bufo qui ante stetit immobilis, coepit

recedere ac si absolutus esset a lapidis virtute.”

[1795] _Meteor._, III, iv, 8-26 (Borgnet, vol. IV, 674-97).

[1796] III, iv, 11.

[1797] III, iv, 28.

[1798] Peter of Prussia (1621), 126.

[1799] Cap. 20.

[1800] Caps. 21-24.

[1801] Caps. 1, 25, 29.

[1802] Cap. 3.

[1803] Cap. 19.

[1804] Caps. 8-18.

[1805] P. 106.

[1806] P. 107.

[1807] P. 108.

[1808] Cap. 17, p. 161.

[1809] Cap. 18, p. 165.

[1810] Cap. 44, _et seq._, pp. 299-341.

[1811] Quoted in Latin by Wolfgang E. Heidel in his _Vita Trithemii_,

prefixed to his edition of the _Steganographia_, cap. xvii, “Trithemium

non fuisse alchymistam, astrologum et magum, ostenditur.”

[1812] For instance, _Commentary on Micah_, VI, 11, “_Maleficia_ are

_veneficia_ by which men are deceived in the works of necromancers and

of idols.”

[1813] _Sententiae_, II, 7, F, vi.

[1814] _Summa_, II, 30.

[1815] _Summa_, II, 30, ii.

[1816] _Sententiae_, II, 7, L, xii.

[1817] _In Evang. Lucae_, XI, 15.

[1818] _Sententiae_, II, 7, viii.

[1819] The Latin of the essential portions of these passages is as

follows. _In Evang. Matth._, II, 1. “Magi enim grammatice magni

sunt.... Nec sunt Magi malefici sicut quidam male opinantur. Magus

enim et Mathematicus et Incantator et Maleficus sive Necromanticus et

Ariolus et Aruspex et Divinator differunt. Quia Magus proprie nisi

magnus est, qui scientiam habens de omnibus necessariis et effectibus

naturarum coniecturans aliquando mirabilia naturae praeostendit et

educit....

Incantator ... qui carminibus quibusdam bestias aut herbas aut lapides

aut imagines ad quosdam parat effectus....

Divinatores autem multi sunt valde: in punctis terrae et casu ignis et

aqua et in aere divinantes....

Nulli istorum dediti fuerunt isti nisi magicis hoc modo prout dictum

est. Et hoc est laudabile.”

_In Daniel._, I, 20. “Magi dicuntur secundum Hieronymum quasi magistri

qui de universis philosophantur, magi tamen specialiter astronomi

dicuntur qui in astris futura rimantur.”

[1820] XXIII, i, III.

[1821] _De veget. et plantis_, V, ii, 6.

[1822] _De veget. et plantis_, VI, i, 32; VI, ii, 17; VI, i, 30; VI,

ii, 3.

[1823] VI, ii, 12.

[1824] VI, i, 33.

[1825] VI, ii, 3.

[1826] VI, ii, 10.

[1827] VI, i, 34.

[1828] _Mineralium_, II, ii, 4.

[1829] II, iii, 1.

[1830] II, iii, 5.

[1831] II, iii, 3.

[1832] _Sentent._, II, 7, ix and xii.

[1833] _Mineralium_, II, i, 1.

[1834] II, i, 1 (Borgnet, V, 24).

[1835] III, i, 6.

[1836] II, 7, vii.

[1837] _Petrus de Prussia_ (1621), cap. XII or p. 135, citing the _De

motibus animalium_.

[1838] III, i, 1.

[1839] II, i, 3.

[1840] III, i, 10.

[1841] III, i, 1.

[1842] III, i, 3.

[1843] III, ii, 5.

[1844] _De animalibus_, XXII, ii, 61.

[1845] XXII, ii, 67.

[1846] XXII, i, 5.

[1847] XXII, ii, 18.

[1848] XXV, i, 26.

[1849] XXV, i, 13.

[1850] XXIII, i, 40 (17-23).

[1851] XXII, ii, 18.

[1852] XXII, ii, 61.

[1853] VIII, ii, 2.

[1854] _De veget. et plantis_, VI, ii, 3.

[1855] VI, i, 32.

[1856] VI, ii, 17.

[1857] VI, ii, 1.

[1858] VI, ii, 2.

[1859] VI, ii, 13.

[1860] V, ii, 1.

[1861] VI, ii, 22.

[1862] _Mineralium_, II, i, 1.

[1863] Tract., XIX, cap. 6 (ed. Baur, pp. 633-34).

[1864] I have not examined the work itself, but append the following

notice of a MS of it: Corpus Christi (Cambridge), 243, 13-14th century,

Pseudo-Albert de lapidibus; fol. 1-, Incipit liber de coloribus et

virtutibus lapidum, Liber primus, including a prologue and then

an alphabetical arrangement of stones; fol. 20v-, De sculturis de

omnibus lapidibus; fol. 21v-, Liber II, de natione et ubi inveniuntur;

fol. 27-, Liber III, de sculturis lapidum; fol. 40v-, Liber IV,

de consecratione lapidum; fol. 44-, Liber V, de confectione et

compositione lapidum.

There is said to be another copy at Glasgow in Hunterian, V, 6, 18.

I am not sure whether CUL 1175, 14th century, fols. 1-3, “Albertus de

Colonia de lapidibus,” is a fragment of it or of the genuine treatise

on minerals.

In CLM 353, 13th century, the _Liber de mineralibus_ of Albertus Magnus

at fol. 69 is preceded at fol. 55 by _Lapidarius_ (_deest lib. I,

tract, i_) also ascribed to him.

In the notice of CLM 16129, 14th century, fols. 25-112, Alberti Magni

tractatus de passionibus aeris et impressionibus vaporum in alto, de

mineralibus, de imaginibus lapidum et sigillis, de natura metallorum,

it is scarcely clear whether _De imaginibus lapidum et sigillis_ is a

separate treatise from the _De mineralibus_ or only the portion of it

dealing with astronomical images.

[1865] III, i, 2.

[1866] _Mineral_, III, i, 8.

[1867] _Ibid._, III, i, 9.

[1868] _Ibid._, III. i, 4.

[1869] _Vita Alberti_, cap. 16.

[1870] _Mineral._, III, i, 2.

[1871] _Mineral._, II, i, 5.

[1872] _De causis elementorum_, I, ii, 7 (Borgnet, IX, 615).

[1873] I, 290.

[1874] Most of them I have not been able to examine or compare; but

where the opening and closing words are given in the catalogues, they

differ as well as the titles. It is possible, however, that some of

them may be parts of the other treatises.

[1875] MS 138, 15th century, fols. 171-83, “Semita recta fratris

Alberti Magni”; fols. 233-5, “Speculum secretorum philosophorum Alberti

Magni de secretis naturae,” opening, “Ad instructionem multorum” and

closing, “penuriam librorum”; fols. 235-7, “Liber xii aquarum Alberti

Magni,” opening “Ovorum vitella,” and closing, “omne corpus.”

In the same library MS 139, 14th century, besides the _Semita recta_

at fols. 3-35--this time Albert is not named as its author--occurs

at fols. 107-21, “Incipit libellus ab Alberto compositus. Quoniam

ignorantis ... / ... dum regnat Iupiter.”

Also in MS 270, II, 15-16th century, fol. 77, “Alberti Magni Alchymia.

Callixtenes unus philosophorum ... / ... siccum.”

In MS 270, X, at fol. 99 the _Speculum secretorum_, etc., is again

ascribed to Albert; and in MS 270, XV, fol. 3-, is “Ars experimentorum

Alberti Magni. Sciendum vero ... / ... viscositate malve.”

[1876] Sloane 323, 14th century, fols. 1-84, “Practica Fratris Alberti

in alchimiam, que ab eodem dicitur sec. sec.” The work is said to have

been printed in the _Theatrum Chymicum_, II, 423.

[1877] _Ibid._, fol. 8r. The previous citation of Albert was at fol. 7v.

[1878] Arundel 164, written in 1422, fols. 127v-131, “De occultis

nature,” opening, “In mutue allocutionis tractatu,” and closing, “sicut

qui cum arcu sine torta sagutur (sagittur?) deo gratias.”

[1879] CUL 220, 16th century, occupying two leaves in an alchemical

miscellany. It opens, “Aqua Mercurius et oleum sulphuris. Opus istud

multis diebus abscondebatur....”

Possibly the following are also distinct treatises, but I do not

have their _Incipits_ and _Explicits_: CLM 12026, 15th century, fol.

32, Alberti de Colonia ars alchymiae; Wolfenbüttel 676, anno 1444,

following the _Semita recta_ at fols. 34-36, Varia Alberti Magni

chymica; Riccard. 119, following the _Semita recta_, which is #32 in

this miscellany, comes #33, an _Alchimia_ ascribed to Albertus Magnus,

while the second treatise bearing #37 (at fol. 177r) is _Alberti quidam

Tractatus_.

[1880] It is included in vol. 21 of the edition of Lyons, 1651, by R.

P. Jammy; and by Borgnet, vol. 37; 545-73, Alberti Magni libellus de

alchimia. It had previously been printed at Basel, 1561, and Urcellis,

1602-1608, _Theatrum chemicum_, pp. 485-527. It is the same as the

treatise called _Semita recta_ in the MSS. Another MS of it is Corpus

Christi 226, 15th century, fols. 59-69.

[1881] See Denifle (1886), 236.

[1882] “Videns ergo tot errare iam decrevi scribere vera et probata

opera et meliora omnium philosophorum in quibus laboravi et sum

expertus nihil aliud scribam nisi quod oculis meis vidi.” Or perhaps he

means that his works are better than those of all the philosophers.

[1883] “Alchimia est ars ab Alchimo inventa et dicitur ab archymo

Graece quod est massa Latine,” cap. 2.

[1884] Cap. 3, “Probat artem Alchimiae esse veram.” This done, however,

the chapter continues with the eight precepts which follow.

[1885] “domum specialem extra hominum conspectum in qua sint duae

camerae vel tres in quibus fiant operationes.”

[1886] Since he had just mentioned “the books of incantations of Hermes

the philosopher and Costa ben Luca,” he very likely had in mind simply

the Letter of the latter on Incantation, Adjuration, and Suspension

from the Neck, of which we have previously treated, and which Albert

uses for physical ligatures in his treatise on minerals.

[1887] II, iii, 5.

[1888] II, iii, 6.

[1889] XXII, ii, 18.

[1890] _Mineral._, II, i, 1; _De animalibus_, XXII, i, 5; _De somno et

vigilia_, III, i, 6.

[1891] I-ii-2.

[1892] CLM 916, 15th century, fols. 25-30, Chiromantia Alberti: BN

7420A, 14th century, #15, Alberti de Colonia ars chiromantiae.

[1893] I presume that Vienna MS 2448, 14th century, 26 fols.,

“Expliciunt interpretaciones sompniorum reuerendi domini Magni Alberti

Parisiis conscripta” is simply this third book, but perhaps it is some

spurious treatise. MS 1158, 14th century, in the University Library at

Bologna, fols. 41-52, catalogued as “Magistri Alberti theotonici de

fato, de divinatione, de sortibus,” consists of the _De fato_ ascribed

to Aquinas; a second treatise _De fato_ which in the MS itself is

headed in the upper margin of fol. 45r, “Magri (Magistri) Alexandri”; a

“Questio de divinatione Alexandri,” at fol. 47r; and an anonymous _De

sortibus_.

[1894] Extract from the _Compendium studii theologiae_, quoted at

page 412 of Charles’ Life of Roger Bacon. “Tarde venit aliquid de

philosophia Aristotelis in usum Latinorum, quia naturalis philosophia

eius et metaphysica cum commentariis Averrois et aliorum libris in

temporibus nostris translatae sunt, et Parisiis excommunicabantur

ante annum Domini 1237 propter aeternitatem mundi et temporis, et

propter librum ‘De divinatione somniorum’ qui est tractatus ‘De somno

et vigilia,’ et propter multa alia erronea translata.” It is found in

Rashdall’s edition of the _Compendium studii theologiae_ at pp. 33-4.

[1895] III, i, 2.

[1896] III, i, 1.

[1897] III, i, 4.

[1898] III, ii, 5.

[1899] III, ii, 3-4.

[1900] III, i, 8-9.

[1901] III, ii, 6.

[1902] III, ii, 9.

[1903] VI, 12.

[1904] III, i, 10.

[1905] I have not seen CUL 1705, 14th century, fols. 181v-183,

“Albertus de naturis signorum,” opening, “Deus utitur corporibus

celestibus” and closing “Saturnus enim tenebras significat.” It is not

included in Albert’s printed works and is perhaps not by him.

[1906] See chapter 62 below for bibliography.

[1907] In his _Siger de Brabant et l’averroisme latin au XIIIe siècle,

deuxième édition revue et augmentée_, Louvain, 1911, I, 244-48; and

more fully in an article, “Roger Bacon et le ‘Speculum astronomiae,’”

in the _Revue Néo-Scolastique_, vol. 17, August, 1910.

[1908] Theophilus Witzel in an otherwise excellent article on

Roger Bacon in the _Catholic Encyclopedia_; A. G. Little, _Roger

Bacon Essays_, Oxford, 1914, p. 25; Paschal Robinson, “The Seventh

Centenary of Roger Bacon,” _Catholic University Bulletin_, January,

1914. Professor Ch. V. Langlois, however, made some strictures upon

Mandonnet’s general method of arriving at conclusions, in his review of

the first edition of the _Siger de Brabant_ in _Revue de Paris_, Sept.

1, 1900, p. 71.

[1909] _Revue Néo-Scolastique_, XVII, 323-24.

[1910] _Revue Néo-Scolastique_, XVII (1910), 328.

[1911] _Summa de Creaturis_, tract. III, q. 15. art. 2: _Opera omnia_,

ed. Borgnet, t. 34, p. 434.

[1912] Petrus de Prussia (1621), caps. 13-15, pp. 137-50.

[1913] Petrus de Prussia (1621), pp. 123, 131, 133; cited by Mandonnet

(1910), p. 329, note 1.

[1914] _In Matth._, II, 1.

[1915] _De causis et proprietatibus elementorum et planetarum_, I, i, 1.

[1916] _Ibid._, II, i, 1.

[1917] Borgnet, X, 1-2.

[1918] _De meteoris_, I, i, 4.

[1919] _Metaphysicorum_, XI, ii, 12.

[1920] _Idem._ “Sicut manus est instrumentum intellectus practici

in artificialibus, ita totus coelestis circulus est instrumentum

huius intellectus ad totam materiam naturae quae ambit.” See also

_Metaphysicorum_, V, ii, 4; _De intellectu et intelligibili_, I, 4,

“Sic totus coeli concentus refertur ad causam primam”; _De animalibus_,

XVI, i, 11, “Orbis autem revolvitur ab uno intellectu primo ad quem

referuntur alii motores”; _Liber de natura et origine animae_, I, 5,

“Intellectus qui est cum coelesti virtute, eo quod ipse coelum movet,

et movet virtutes coelestes quae sunt in materia generabilium, et est

intellectus purus et primus movens et informans omnia alia sub ipso

instrumentaliter agentia.”

[1921] _De animalibus_, XX, ii, 2.

[1922] _De causis et procreatione universi_, I, iv, 7, “Utrum coelum

moveatur ab anima vel a natura vel ab intelligentia.”

[1923] _De causis et proprietatibus elementorum et planetarum_, I, ii,

9.

[1924] _De animalibus_, XX, ii, 2.

[1925] _De intellectu et intelligibili_, I, 4. “Mediae autem causae

sunt motores orbium coelestium quos intelligentias coelestes vocaverunt

Philosophi. ... ideo melius intelligentes Philosophi totum unicum

motorem dixerunt habere, et inferiores motores ad sphaeras dixerunt

esse virtutes et membra primi coeli et sui motoris.” Yet in _De

coelo et mundo_, II, iii, 5, he asserts again that the stars “sunt

instrumenta intellectuum moventium,” as if there were more than one

intelligence.

[1926] See _De meteoris_, I, i, 4 and 7; _De causis et propriet.

element._, etc., I, ii, 2; _Mineralium_, II, iii, 3; _De causis et

procreat. universi_, II, ii, 23.

[1927] _De natura locorum_, I, 6.

[1928] _Meteor._, III, iii, 22.

[1929] _De causis et propriet._, I, ii, 2.

[1930] _Idem._

[1931] _Ibid._, I, ii, 9.

[1932] _Ibid._, II, ii, 1.

[1933] _Meteor._, I, iii, 11.

[1934] _De intellectu et intelligibili_, I, 4; also _De natura

et origine animae_, I, 5, “Et ideo complementum ultimum quod est

intellectualis formae et substantiae non per instrumentum neque ex

materia sed per lucem suam influit intellectus primae causae purus et

inmixtus.”

[1935] Pars prima, Quaest. 68.

[1936] II, iii, 3.

[1937] _De intell. et intell._, I, 4. “Quod autem anima praecipue sub

motibus astrorum restringitur contra omnes est Peripateticos et contra

Ptolemaeum.”

[1938] _De generatione et corruptione_, II, iii, 5.

[1939] _Summa_, I, 68, _passim_.

[1940] _De natura locorum_, I, 5.

[1941] _De somno et vigilia_, III, ii, 5.

[1942] I take it that _geomantici_ should be _genethliaci_ in the

passage (_De coelo et mundo_, II, iii, 5) given in Borgnet’s text

as follows: “Et hoc oportet relinquere scientiae electorum, quia

alio nomine vocantur geomantici eo quod principalius quod inquirunt

per stellarum figuras et effectus sunt nativitates ... et eventus

nascentium....”

[1943] _De gener. et corrupt._, II, iii, 5.

[1944] _De coelo et mundo_, II, iii, 5.

[1945] Albert was of course also familiar with the _Tetrabiblos_ or

_Quadripartite_ of Ptolemy and with the _Centiloquium_ ascribed to him.

He names three commentators upon it, namely, the well-known Arabian and

Jewish authorities, Haly and Abraham, and a mysterious third, Bugaforus

(_Meteor._, I, iii, 5).

[1946] _De animalibus_, XXII, ii, 1. The closest approach to the

passage that I have found in Galen occurs in the _De foetuum

formatione_ (Kühn, IV, 700-701) where Galen mentions approvingly the

theory of some Platonic masters that the world-soul is responsible for

the marvelous process of the formation of the foetus, but adds that

he regards it as impious and unfitting to ascribe the generation or

formation of scorpions, spiders, flies, fleas, worms, vipers, and the

like to the soul of the cosmos.

[1947] _Mineral._, II, iii, 3.

[1948] _De coelo et mundo_, II, iii, 5.

[1949] _De animal._, XXII, i, 3.

[1950] _Mineral._, II, iii, 3. “Est autem principium in ipsa scientia

omnia quaecunque fiunt a natura vel arte moveri a virtutibus

coelestibus primo; et hic de natura non est dubium. In arte etiam

constat, eo quod aliquid modo et non ante incitat cor hominum ad

faciendum; et hoc esse non potest nisi virtus coelestis, ut dicunt

sapientes praenominati.” Then follows immediately an admission of the

freedom of the human will which has already been cited.

[1951] _De causis et propriet, element. et planet._, I, ii, 7.

[1952] Liber II, Tractatus iii.

[1953] II, iii, 3.

[1954] II, iii, 5.

[1955] _Summa_, Pars prima, Quaestio 68, _De fato_; in Borgnet, vol.

31, pp. 694-714.

[1956] _Ibid._, p. 701.

[1957] P. 696, “Unde sic dicere fatum, est haereticum.”

[1958] P. 708.

[1959] P. 698.

[1960] P. 701.

[1961] Pp. 698 and 702.

[1962] Pp. 706 and 710.

[1963] P. 696.

[1964] Pp. 702, 704.

[1965] Pp. 707, 711.

[1966] Pp. 711-4.

[1967] Albert, of course, has already upheld free will against the

doctrine of fatal necessity in nativities; it is therefore only the

support of these particular arguments of Augustine and Gregory that

seems strange.

[1968] P. 698.

A History of Magic and Experimental Science, Volume 2 (of 2) During the First Thirteen Centuries of Our Era · 第 11 / 27 章