THE STUDY OF NATURAL HISTORY FOR SOLDIERS {181}

Gentlemen: When I accepted the honour of lecturing here, I took for

granted that so select an audience would expect from me not mere

amusement, but somewhat of instruction; or, if that be too ambitious

a word for me to use, at least some fresh hint--if I were able to

give one--as to how they should fulfil the ideal of military men in

such an age as this.

To touch on military matters, even had I been conversant with them,

seemed to me an impertinence. I am bound to take for granted that

every man knows his own business best; and I incline more and more

to the opinion that military men should be left to work out the

problems of their art for themselves, without the advice or

criticism of civilians. But I hold--and I am sure that you will

agree with me--that if the soldier is to be thus trusted by the

nation, and left to himself to do his own work his own way, he must

be educated in all practical matters as highly as the average of

educated civilians. He must know all that they know, and his own

art besides. Just as a clergyman, being a man plus a priest, is

bound to be a man, and a good man; over and above his priesthood, so

is the soldier bound to be a civilian, and a highly-educated

civilian, plus his soldierly qualities and acquirements.

It seemed to me, therefore, that I might, without impertinence, ask

you to consider a branch of knowledge which is becoming yearly more

and more important in the eyes of well-educated civilians; of which,

therefore, the soldier ought at least to know something, in order to

put him on a par with the general intelligence of the nation. I do

not say that he is to devote much time to it, or to follow it up

into specialities: but that he ought to be well grounded in its

principles and methods; that he ought to be aware of its importance

and its usefulness; that so, if he comes into contact--as he will

more and more--with scientific men, he may understand them, respect

them, befriend them, and be befriended by them in turn; and how

desirable this last result is, I shall tell you hereafter.

There are those, I doubt not, among my audience who do not need the

advice which I shall presume to give to-night; who belong to that

fast-increasing class among officers of whom I have often said--and

I have found scientific men cordially agree with me--that they are

the most modest and the most teachable of men. But even in their

case there can be no harm in going over deliberately a question of

such importance; in putting it, as it were, into shape; and

insisting on arguments which may perhaps not have occurred to some

of them.

Let me, in the first place, reassure those--if any such there be--

who may suppose, from the title of my lecture, that I am only going

to recommend them to collect weeds and butterflies, "rats and mice,

and such small deer." Far from it. The honourable title of Natural

History has, and unwisely, been restricted too much of late years to

the mere study of plants and animals. I desire to restore the words

to their original and proper meaning--the History of Nature; that

is, of all that is born, and grows in time; in short, of all natural

objects.

If any one shall say--By that definition you make not only geology

and chemistry branches of natural history, but meteorology and

astronomy likewise--I cannot deny it. They deal each of them, with

realms of Nature. Geology is, literally, the natural history of

soils and lands; chemistry the natural history of compounds, organic

and inorganic; meteorology the natural history of climates;

astronomy the natural history of planetary and solar bodies. And

more, you cannot now study deeply any branch of what is popularly

called Natural History--that is, plants and animals--without finding

it necessary to learn something, and more and more as you go deeper,

of those very sciences. As the marvellous interdependence of all

natural objects and forces unfolds itself more and more, so the once

separate sciences, which treated of different classes of natural

objects, are forced to interpenetrate, as it were; and to supplement

themselves by knowledge borrowed from each other. Thus--to give a

single instance--no man can now be a first-rate botanist unless he

be also no mean meteorologist, no mean geologist, and--as Mr. Darwin

has shown in his extraordinary discoveries about the fertilisation

of plants by insects--no mean entomologist likewise.

It is difficult, therefore, and indeed somewhat unwise and unfair,

to put any limit to the term Natural History, save that it shall

deal only with nature and with matter; and shall not pretend--as

some would have it to do just now--to go out of its own sphere to

meddle with moral and spiritual matters. But, for practical

purposes, we may define the natural history of the causes which have

made it what it is, and filled it with the natural objects which it

holds. And if any one would know how to study the natural history

of any given spot as the history of the causes which have made it

what it is, and filled it with the natural objects which it holds.

And if any one would know how to study the natural history of a

place, and how to write it, let him read--and if he has read its

delightful pages in youth, read once again--that hitherto unrivalled

little monograph, White's "Natural History of Selborne;" and let him

then try, by the light of improved science, to do for any district

where he may be stationed, what White did for Selborne nearly one

hundred years ago. Let him study its plants, its animals, its soils

and rocks; and last, but not least, its scenery, as the total

outcome of what the soils, and plants, and animals, have made it. I

say, have made it. How far the nature of the soils, and the rocks

will affect the scenery of a district may be well learnt from a very

clever and interesting little book of Professor Geikie's, on "The

Scenery of Scotland as affected by its Geological Structure." How

far the plants, and trees affect not merely the general beauty, the

richness or barrenness of a country, but also its very shape; the

rate at which the hills are destroyed and washed into the lowland;

the rate at which the seaboard is being removed by the action of

waves--all these are branches of study which is becoming more and

more important.

And even in the study of animals and their effects on the

vegetation, questions of really deep interest will arise. You will

find that certain plants and trees cannot thrive in a district,

while others can, because the former are browsed down by cattle, or

their seeds eaten by birds, and the latter are not; that certain

seeds are carried in the coats of animals, or wafted abroad by

winds--others are not; certain trees destroyed wholesale by insects,

while others are not; that in a hundred ways the animal and

vegetable life of a district act and react upon each other, and that

the climate, the average temperature, the maximum and minimum

temperatures, the rainfall, act on them, and in the case of the

vegetation, are reacted on again by them. The diminution of

rainfall by the destruction of forests, its increase by replanting

them, and the effect of both on the healthiness or unhealthiness of

a place--as in the case of the Mauritius, where a once healthy

island has become pestilential, seemingly from the clearing away of

the vegetation on the banks of streams--all this, though to study it

deeply requires a fair knowledge of meteorology, and even of a

science or two more, is surely well worth the attention of any

educated man who is put in charge of the health and lives of human

beings.

You will surely agree with me that the habit of mind required for

such a study as this, is the very same as is required for successful

military study. In fact, I should say that the same intellect which

would develop into a great military man, would develop also into a

great naturalist. I say, intellect. The military man would

require--what the naturalist would not--over and above his

intellect, a special force of will, in order to translate his

theories into fact, and make his campaigns in the field and not

merely on paper. But I am speaking only of the habit of mind

required for study; of that inductive habit of mind which works,

steadily and by rule, from the known to the unknown; that habit of

mind of which it has been said: "The habit of seeing; the habit of

knowing what we see; the habit of discerning differences and

likenesses; the habit of classifying accordingly; the habit of

searching for hypotheses which shall connect and explain those

classified facts; the habit of verifying these hypotheses by

applying them to fresh facts; the habit of throwing them away

bravely if they will not fit; the habit of general patience,

diligence, accuracy, reverence for facts for their own sake, and

love of truth for its own sake; in one word, the habit of reverent

and implicit obedience to the laws of Nature, whatever they may be--

these are not merely intellectual, but also moral habits, which will

stand men in practical good stead in every affair of life, and in

every question, even the most awful, which may come before them as

rational and social beings." And specially valuable are they,

surely, to the military man, the very essence of whose study, to be

successful, lies first in continuous and accurate observation, and

then in calm and judicious arrangement.

Therefore it is that I hold, and hold strongly, that the study of

physical science, far from interfering with an officer's studies,

much less unfitting for them, must assist him in them, by keeping

his mind always in the very attitude and the very temper which they

require.

If any smile at this theory of mine, let them recollect one curious

fact: that perhaps the greatest captain of the old world was

trained by perhaps the greatest philosopher of the old world--the

father of Natural History; that Aristotle was the tutor of Alexander

of Macedon. I do not fancy, of course, that Aristotle taught

Alexander any Natural History. But this we know, that he taught him

to use those very faculties by which Aristotle became a natural

historian, and many things besides; that he called out in his pupil

somewhat of his own extraordinary powers of observation,

extraordinary powers of arrangement. He helped to make him a great

general: but he helped to make him more--a great politician,

coloniser, discoverer. He instilled into him such a sense of the

importance of Natural History, that Alexander helped him nobly in

his researches; and, if Athenaeus is to be believed, gave him eight

hundred talents towards perfecting his history of animals. Surely

it is not too much to say that this close friendship between the

natural philosopher and the soldier has changed the whole course of

civilisation to this very day. Do not consider me Utopian when I

tell you, that I should like to see the study of physical science an

integral part of the curriculum of every military school. I would

train the mind of the lad who was to become hereafter an officer in

the army--and in the navy likewise--by accustoming him to careful

observation of, and sound thought about, the face of nature; of the

commonest objects under his feet, just as much as the stars above

his head; provided always that he learnt, not at second-hand from

books, but where alone ho can really learn either war or nature--in

the field; by actual observation, actual experiment. A laboratory

for chemical experiment is a good thing, it is true, as far as it

goes; but I should prefer to the laboratory a naturalists' field-

club, such as are prospering now at several of the best public

schools, certain that the boys would get more of sound inductive

habits of mind, as well as more health, manliness, and cheerfulness,

amid scenes to remember which will be a joy for ever, than they ever

can by bending over retorts and crucibles, amid smells even to

remember which is a pain for ever.

But I would, whether a field-club existed or not, require of every

young man entering the army or navy--indeed of every young man

entering any liberal profession whatsoever--a fair knowledge, such

as would enable him to pass an examination, in what the Germans call

Erd-kunde--earth-lore--in that knowledge of the face of the earth

and of its products, for which we English have as yet cared so

little that we have actually no English name for it, save the clumsy

and questionable one of physical geography; and, I am sorry to say,

hardly any readable school books about it, save Keith Johnston's

"Physical Atlas"--an acquaintance with which last I should certainly

require of young men.

It does seem most strange--or rather will seem most strange a

hundred years hence--that we, the nation of colonists, the nation of

sailors, the nation of foreign commerce, the nation of foreign

military stations, the nation of travellers for travelling's sake,

the nation of which one man here and another there--as Schleiden

sets forth in his book, "The Plant," in a charming ideal

conversation at the Travellers' Club--has seen and enjoyed more of

the wonders and beauties of this planet than the men of any nation,

not even excepting the Germans--that this nation, I say, should as

yet have done nothing, or all but nothing, to teach in her schools a

knowledge of that planet, of which she needs to know more, and can

if she will know more, than any other nation upon it.

As for the practical utility of such studies to a soldier, I only

need, I trust, to hint at it to such an assembly as this. All must

see of what advantage a rough knowledge of the botany of a district

would be to an officer leading an exploring party, or engaged in

bush warfare. To know what plants are poisonous; what plants, too,

are eatable--and many more are eatable than is usually supposed;

what plants yield oleaginous substances, whether for food or for

other uses; what plants yield vegetable acids, as preventives of

scurvy; what timbers are available for each of many different

purposes; what will resist wet, salt-water, and the attacks of

insects; what, again, can be used, at a pinch, for medicine or for

styptics--and be sure, as a wise West Indian doctor once said to me,

that there is more good medicine wild in the bush than there is in

all the druggists' shops--surely all this is a knowledge not beneath

the notice of any enterprising officer, above all of an officer of

engineers. I only ask any one who thinks that I may be in the

right, to glance through the lists of useful vegetable products

given in Lindley's "Vegetable Kingdom"--a miracle of learning--and

see the vast field open still to a thoughtful and observant man,

even while on service; and not to forget that such knowledge, if he

should hereafter leave the service and settle, as many do, in a

distant land, may be a solid help to his future prosperity. So

strongly do I feel on this matter, that I should like to see some

knowledge at least of Dr. Oliver's excellent little "First Book of

Indian Botany" required of all officers going to our Indian Empire:

but as that will not be, at least for many a year to come, I

recommend any gentlemen going to India to get that book, and while

away the hours of the outward voyage by acquiring knowledge which

will be a continual source of interest, and it may be now and then

of profit, to them during their stay abroad.

And for geology, again. As I do not expect you all, or perhaps any

of you, to become such botanists as General Monro, whose recent

"Monograph of the Bamboos" is an honour to British botanists, and a

proof of the scientific power which is to be found here and there

among British officers: so I do not expect you to become such

geologists as Sir Roderick Murchison, or even to add such a grand

chapter to the history of extinct animals as Major Cautley did by

his discoveries in the Sewalik Hills. Nevertheless, you can learn--

and I should earnestly advise you to learn--geology and mineralogy

enough to be of great use to you in your profession, and of use,

too, should you relinquish your profession hereafter. It must be

profitable for any man, and specially for you, to know how and where

to find good limestone, building stone, road metal; it must be good

to be able to distinguish ores and mineral products; it must be good

to know--as a geologist will usually know, even in a country which

he sees for the first time--where water is likely to be found, and

at what probable depth; it must be good to know whether the water is

fit for drinking or not, whether it is unwholesome or merely muddy;

it must be good to know what spots are likely to be healthy, and

what unhealthy, for encamping. The two last questions depend,

doubtless, on meteorological as well as geological accidents: but

the answers to them will be most surely found out by the scientific

man, because the facts connected with them are, like all other

facts, determined by natural laws. After what one has heard, in

past years, of barracks built in spots plainly pestilential; of

soldiers encamped in ruined cities, reeking with the dirt and poison

of centuries; of--but it is not my place to find fault; all I will

say is, that the wise and humane officer, when once his eyes are

opened to the practical value of physical science, will surely try

to acquaint himself somewhat with those laws of drainage and of

climate, geological, meteorological, chemical, which influence,

often with terrible suddenness and fury, the health of whole armies.

He will not find it beyond his province to ascertain the amount and

period of rainfalls, the maxima of heat and of cold which his troops

may have to endure, and many another point on which their health and

efficiency--nay, their very life may depend, but which are now too

exclusively delegated to the doctor, to whose province they do not

really belong. For cure, I take the liberty of believing, is the

duty of the medical officer; prevention, that of the military.

Thus much I can say just now--and there is much more to be said--on

the practical uses of the study of Natural History. But let me

remind you, on the other side, if Natural History will help you, you

in return can help her; and would, I doubt not, help her and help

scientific men at home, if once you looked fairly and steadily at

the immense importance of Natural History--of the knowledge of the

"face of the earth." I believe that all will one day feel, more or

less, that to know the earth ON which we live, and the laws of it BY

which we live, is a sacred duty to ourselves, to our children after

us, and to all whom we may have to command and to influence; ay, and

a duty to God likewise. For is it not a duty of common reverence

and faith towards Him, if He has put us into a beautiful and

wonderful place, and given us faculties by which we can see, and

enjoy, and use that place--is it not a duty of reverence and faith

towards Him to use these faculties, and to learn the lessons which

He has laid open for us? If you feel that, as I think you all will

some day feel, then you will surely feel likewise that it will be a

good deed--I do not say a necessary duty, but still a good deed and

praiseworthy--to help physical science forward; and to add your

contributions, however small, to our general knowledge of the earth.

And how much may be done for science by British officers, especially

on foreign stations, I need not point out. I know that much has

been done, chivalrously and well, by officers; and that men of

science owe them and give them hearty thanks for their labours. But

I should like, I confess, to see more done still. I should like to

see every foreign station what one or two highly-educated officers

might easily make it, an advanced post of physical science, in

regular communication with our scientific societies at home, sending

to them accurate and methodic details of the natural history of each

district--details ninety-nine hundredths of which might seem

worthless in the eyes of the public, but which would all be precious

in the eyes of scientific men, who know that no fact is really

unimportant; and more, that while plodding patiently through

seemingly unimportant facts, you may stumble on one of infinite

importance, both scientific and practical. For the student of

nature, gentlemen, if he will be but patient, diligent, methodical,

is liable at any moment to the same good fortune as befell Saul of

old, when he went out to seek his father's asses, and found a

kingdom.

There are those, lastly, who have neither time nor taste for the

technicalities and nice distinctions of formal Natural History; who

enjoy Nature, but as artists or as sportsmen, and not as men of

science. Let them follow their bent freely: but let them not

suppose that in following it they can do nothing towards enlarging

our knowledge of Nature, especially when on foreign stations. So

far from it, drawings ought always to be valuable, whether of

plants, animals, or scenery, provided only they are accurate; and

the more spirited and full of genius they are, the more accurate

they are certain to be; for Nature being alive, a lifeless copy of

her is necessarily an untrue copy. Most thankful to any officer for

a mere sight of sketches will be the closest botanist, who, to his

own sorrow, knows three-fourths of his plants only from dried

specimens; or the closest zoologist, who knows his animals from

skins and bones. And if any one answers--But I cannot draw. I

rejoin. You can at least photograph. If a young officer, going out

to foreign parts, and knowing nothing at all about physical science,

did me the honour to ask me what he could do for science, I should

tell him--Learn to photograph; take photographs of every strange bit

of rock-formation which strikes your fancy, and of every widely-

extended view which may give a notion of the general lie of the

country. Append, if you can, a note or two, saying whether a plain

is rich or barren; whether the rock is sandstone, limestone,

granitic, metamorphic, or volcanic lava; and if there be more rocks

than one, which of them lies on the other; and send them to be

exhibited at a meeting of the Geological Society. I doubt not that

the learned gentlemen there will find in your photographs a valuable

hint or two, for which they will be much obliged. I learnt, for

instance, what seemed to me most valuable geological lessons from

mere glances at drawings--I believe from photographs--of the

Abyssinian ranges about Magdala.

Or again, let a man, if he knows nothing of botany, not trouble

himself with collecting and drying specimens; let him simply

photograph every strange and new tree or plant he sees, to give a

general notion of its species, its look; let him append, where he

can, a photograph of its leafage, flower, fruit; and send them to

Dr. Hooker, or any distinguished botanist: and he will find that,

though he may know nothing of botany, he will have pretty certainly

increased the knowledge of those who do know.

The sportsman, again--I mean the sportsman of that type which seems

peculiar to these islands, who loves toil and danger for their own

sakes; he surely is a naturalist, ipso facto, though he knows it

not. He has those very habits of keen observation on which all

sound knowledge of nature is based; and he, if he will--as he may do

without interfering with his sport--can study the habits of the

animals among whom he spends wholesome and exciting days. You have

only to look over such good old books as Williams's "Wild Sports of

the East," Campbell's "Old Forest Ranger," Lloyd's "Scandinavian

Adventures," and last, but not least, Waterton's "Wanderings," to

see what valuable additions to true zoology--the knowledge of live

creatures, not merely dead ones--British sportsmen have made, and

still can make. And as for the employment of time, which often

hangs so heavily on a soldier's hands, really I am ready to say, if

you are neither men of science, nor draughtsmen, nor sportsmen, why,

go and collect beetles. It is not very dignified, I know, nor

exciting: but it will be something to do. It cannot harm you, if

you take, as beetle-hunters do, an indiarubber sheet to lie on; and

it will certainly benefit science. Moreover, there will be a noble

humility in the act. You will confess to the public that you

consider yourself only fit to catch beetles; by which very

confession you will prove yourself fit for much finer things than

catching beetles; and meanwhile, as I said before, you will be at

least out of harm's way. At a foreign barrack once, the happiest

officer I met, because the most regularly employed, was one who

spent his time in collecting butterflies. He knew nothing about

them scientifically--not even their names. He took them simply for

their wonderful beauty and variety; and in the hope, too--in which

he was really scientific--that if he carefully kept every form which

he saw, his collection might be of use some day to entomologists at

home. A most pleasant gentleman he was; and, I doubt not, none the

worse soldier for his butterfly catching. Commendable, also, in my

eyes, was another officer--whom I have not the pleasure of knowing--

who, on a remote foreign station, used wisely to escape from the

temptations of the world into an entirely original and most pleasant

hermitage. For finding--so the story went--that many of the finest

insects kept to the tree-tops, and never came to ground at all, he

used to settle himself among the boughs of some tree in the tropic

forests, with a long-handled net and plenty of cigars, and pass his

hours in that airy flower-garden, making dashes every now and then

at some splendid monster as it fluttered round his head. His

example need not be followed by every one; but it must be allowed

that--at least as long as he was in his tree--he was neither

dawdling, grumbling, spending money, nor otherwise harming himself,

and perhaps his fellow-creatures, from sheer want of employment.

One word more, and I have done. If I was allowed to give one

special piece of advice to a young officer, whether of the army or

navy, I would say: Respect scientific men; associate with them;

learn from them; find them to be, as you will usually, the most

pleasant and instructive of companions--but always respect them.

Allow them chivalrously, you who have an acknowledged rank, their

yet unacknowledged rank; and treat them as all the world will treat

them in a higher and truer state of civilisation. They do not yet

wear the Queen's uniform; they are not yet accepted servants of the

State; as they will be in some more perfectly organised and

civilised land: but they are soldiers nevertheless, and good

soldiers and chivalrous, fighting their nation's battle, often on

even less pay than you, and with still less chance of promotion and

of fame, against most real and fatal enemies--against ignorance of

the laws of this planet, and all the miseries which that ignorance

begets. Honour them for their work; sympathise in it; give them a

helping hand in it whenever you have an opportunity--and what

opportunities you have, I have been trying to sketch for you to-

night; and more, work at it yourselves whenever and wherever you

can. Show them that the spirit which animates them--the hatred of

ignorance and disorder, and of their bestial consequences--animates

you likewise; show them that the habit of mind which they value in

themselves--the habit of accurate observation and careful judgment--

is your habit likewise; show them that you value science, not merely

because it gives better weapons of destruction and of defence, but

because it helps you to become clear-headed, large-minded, able to

take a just and accurate view of any subject which comes before you,

and to cast away every old prejudice and every hasty judgment in the

face of truth and of duty: and it will be better for you and for

them.

But why? What need for the soldier and the man of science to

fraternise just now? This need: the two classes which will have an

increasing, it may be a preponderating, influence on the fate of the

human race for some time, will be the pupils of Aristotle and those

of Alexander--the men of science and the soldiers. In spite of all

appearances, and all declamations to the contrary, that is my firm

conviction. They, and they alone, will be left to rule; because

they alone, each in his own sphere, have learnt to obey. It is

therefore most needful for the welfare of society that they should

pull with, and not against each other; that they should understand

each other, respect each other, take counsel with each other,

supplement each other's defects, bring out each other's higher

tendencies, counteract each other's lower ones. The scientific man

has something to learn of you, gentlemen, which I doubt not that he

will learn in good time. You, again, have--as I have been hinting

to you to-night--something to learn of him, which you, I doubt not,

will learn in good time likewise. Repeat, each of you according to

his powers, the old friendship between Aristotle and Alexander; and

so, from your mutual sympathy and co-operation, a class of thinkers

and actors may yet arise which can save this nation, and the other

civilised nations of the world, from that of which I had rather not

speak, and wish that I did not think too often and too earnestly.

I may be a dreamer; and I may consider, in my turn, as wilder

dreamers than myself, certain persons who fancy that their only

business in life is to make money, the scientific man's only

business is to show them how to make money, and the soldier's only

business to guard their money for them. Be that as it may, the

finest type of civilised man which we are likely to see for some

generations to come, will be produced by a combination of the truly

military with the truly scientific man. I say--I may be a dreamer;

but you at least, as well as my scientific friends, will bear with

me; for my dream is to your honour.

Scientific Essays and Lectures · 第 4 / 11 题