THE WEEK.

[Illustration: A portrait of a man wearing a coat with a high

collar and a wig with a pigtail, presumably Adam Smith.]

June 5.--The anniversary of the birth of ADAM SMITH, the celebrated

author of the ‘Wealth of Nations.’ He was born in 1723, at Kirkaldy, in

the county of Fife, in Scotland, where his father, who died, however, a

few months before he came into the world, was comptroller of the

customs. He was of delicate health from his infancy: and in consequence,

although he was put to school in his native town, he mixed but little in

the out-of-door sports and exercises of his more robust companions; but

during the hours he was not in school occupied himself for the most part

with his books at home. In 1737 he was sent by his mother to the

university of Glasgow, and three years after from thence to Baliol

College, Oxford, on one of several exhibitions, or yearly allowances, to

which Glasgow students are entitled while pursuing their studies at that

college. The intention of Smith’s relations was that he should enter

into orders, with the view of becoming a clergyman in the Scotch

episcopal church. After remaining at Oxford, however, for above eight

years, he gave up all thoughts of this distinction, and, returning to

Scotland, introduced himself to public notice by delivering a course of

lectures on rhetoric and the belles lettres in Edinburgh. The ability

with which he acquitted himself in this attempt brought him the notice

and the friendship of Lord Kames, and several other distinguished

literary men who then resided in the Scottish capital; and in 1751 he

was, through their influence and his own reputation, elected to the

professorship of logic in the university of Glasgow, which he exchanged

the year following for the chair of moral philosophy. He held this

situation for about twelve years, during which time the eloquence and

originality of his lectures rendered him the chief ornament of the

seminary, and attracted crowds of students to his class from all

quarters. His mode of lecturing was not to write out what he intended to

say; but, after making himself completely master of his subject, to

trust to the moment for expression; and in this way, we are told, he

never failed to keep up the eager attention of his audience to the

discussion of even the most difficult and abstract parts of his subject.

In 1759 he gave to the world his first publication, the ‘Theory of Moral

Sentiments.’ It was an exposition of the leading metaphysical views

which he had been in the habit of addressing to his class, the design

being to show that all our feelings and judgments with regard to the

morality of different actions arise from, and are regulated by, the

principle of sympathy, which accordingly he makes the fundamental

characteristic of our mental constitution, and that without which we

could not exist as social beings. This work, when it first appeared, was

more applauded for its ingenuity and the subtlety of thought and beauty

of expression by which many parts of it were marked, than for the

conclusiveness of its reasonings; but still it brought to its author a

large accession of admiration and fame. In 1763 Smith was induced to

resign his professorship for the purpose of accompanying the Duke of

Buccleuch on a tour to France and other parts of the Continent. He was

absent from England about three years, the greater part of which was

spent in Paris, where he made the acquaintance of all the distinguished

literary men of that capital. After his return home, in 1766, he retired

to his native town of Kirkaldy, and taking up his abode in the house of

his mother, spent the next ten years in seclusion and hard study. The

result was the publication, in the year 1776, of his ‘Inquiry into the

Nature and Causes of the Wealth of Nations,’ a work which may almost be

said to have done for political economy what Sir Isaac Newton’s

Principia did for physical science--laid for it, namely, that new

foundation upon which all that has since been done has been reared. But

of this great work we shall present our readers with a more detailed

account in an early number, under the head of the ‘Library.’ They still,

we believe, show at Kirkaldy the room in Smith’s house in which the

‘Wealth of Nations’ was written, with the impression left upon the wall

by the head of the philosopher as he used to lean back in his chair,

buried in profound thought. Though but a simple memorial, it is one of

which his townsmen may well be proud. In 1778, through the interest of

the Duke of Buccleuch, Smith was appointed to the lucrative office of

commissioner of the customs, in consequence of which he removed with his

mother to Edinburgh, and here he spent the remainder of his life in

comfort and affluence. He died on the 8th of July, 1790, in the

sixty-eighth year of his age.

June 6.--This is the birth-day of PETER CORNEILLE, the greatest of the

French dramatists, who was born at Rouen in 1606. He was educated for

the bar. A love adventure which befel him after he had practised for

some years as an advocate in his native city first turned his thoughts

to dramatic composition, and furnished him with the subject of his

comedy entitled _Mélite_. The success of this piece, when it was

exhibited at Paris, was so great that Corneille determined for the

future to devote himself to writing for the stage. Several of his next

efforts were also comedies; but in 1636 he produced his tragedy of

_Medea_, and, soon after, that of the _Cid_, compositions in which his

genius first displayed itself in its natural region and in its true

grandeur. The ‘Cid’ was followed by a succession of other

tragedies--among which those entitled _Horace_ and _Cinna_ are

especially celebrated, and remain to this day unrivalled in the dramatic

literature of his country. Corneille’s reward during his life-time,

however, consisted of little else than his glory; for it is related that

after the death of Colbert, a pension which that minister had bestowed

upon him was withdrawn, though he was then poor, old, sickly, and dying,

and it was only on the intercession of Boileau, who generously offered

to resign his own pension on condition of Corneille’s being restored to

him, that the king, Louis XIV., was moved to make him a present of 200

louis d’ors. Corneille, after he dedicated himself to the drama,

exhibited a remarkable example of devotion to the path which he had

chosen--studying, we are told, scarcely anything except what bore, or

might be made to bear upon his favourite pursuit. This great man died on

the 1st of October, 1684.

June 8.--The birth-day of JOHN DOMINIC CASSINI, a very celebrated

astronomer, and the progenitor of a son and a grandson of nearly equal

eminence in the same department of science. His family was noble, and he

was born in Piedmont in the year 1635. The accidental perusal, while he

was yet very young, of a work on astronomy, first inspired Cassini with

a taste for that study; and so extraordinary was the progress he made

that, in 1650, being then only about fifteen, he was, on the invitation

of the Senate of Bologna, appointed to the professorship of mathematics

in that university. Two years after this he observed with remarkable

care, a comet which appeared and confirmed the opinion which Tycho Brahe

had published long before respecting the nature of these bodies,

proving, in opposition to the ancient doctrine, that they were not mere

meteors. He also this same year resolved an astronomical problem which

had baffled the ingenuity of the greatest of his predecessors and

contemporaries, and which even Kepler had given up in despair. This

brilliant success at so early an age was followed in the case of Cassini

by a corresponding eminence in his maturer years. In 1669 he left

Bologna for Paris on the earnest invitation of Louis XIV., and was

immediately made a member of the Academy and Astronomer Royal. On the

completion of the Royal Observatory, in 1671, he was appointed to

preside over it. The rest of his life was spent, as the preceding part

of it had been, in the service of his favourite science. Even the loss

of his sight, some years before his death, although it terminated his

actual observation of the heavenly bodies, failed to withdraw his mind

from its wonted field of speculation. He died in 1712, at the age of

seventy-seven, leaving many able works on astronomical and mathematical

subjects.

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THE WEATHER.--No. 1.

No term is more familiar to every body than the term _air_. But if an

uninstructed person were asked what the air was, his first answer would

probably be, that it was nothing at all. This hand, he might say, which

is now plunged in water, on being drawn out of the water is said to be

lifted into the air--which means merely that there is nothing, or only

vacancy, around it. In other words, he might say, the air is just the

name that is given to the empty space, which is immediately over the

surface of the earth.

A little reflection, however, or a question or two more, would probably

raise some doubts as to the correctness of this philosophy. If the air

be nothing, it might be asked, what is the wind? Or what is it, even

when there is no wind, which makes very light substances wave or flutter

on being swiftly drawn through the air, or, when they are merely dropped

from the hand, detains them on their way to the ground? Or, to take

another illustration from the commonest experience, who is there that

has not seen a bladder distended or swollen with air? If the air be

nothing, how comes a portion of it to present such palpable resistance

to pressure, when thus confined?

The truth is, the air _in_ which we walk is as much a real and

substantial part of our world as the earth _on_ which we walk. Empty

space would no more do for our bodies to live in, than it would for our

feet to tread upon. The atmosphere, that is, the case of air in which

the solid globe is enveloped, is composed of matter as well as that

solid globe itself. As the one is matter in a solid, so the other is

matter in a fluid state. It is merely a thinner fluid than the water,

which also rests upon and encompasses a great part of the earth; but as

fishes exist and can only exist in their ocean of water, so do we exist

and can only exist in our ocean of air.

The _weather_ is another term with which every body is familiar. But the

weather is merely the state or condition of the air. Heat and cold,

moisture and drought, wind and calm, all make themselves felt by us

principally in and through this element. The study of the weather is but

the study of the variations of the air.

Man is so dependent upon the weather, not only for his comfort but even

for his subsistence, that to be able to ascertain its coming changes has

naturally always been to him an object of extreme solicitude. When we

are very desirous to attain any end, we are easily deluded by whomsoever

or whatsoever promises to help us in reaching it. The weather is one of

the subjects upon which the credulity of mankind, thus excited, has in

every age been taken plentiful advantage of; and, indeed, it seems to be

the one of all others over which superstition and imposture have

succeeded in establishing the widest and firmest dominion. We have

outlived most of the other fond beliefs of more ignorant times; the love

of money, though as strong and as universal a passion as ever, blinds

nobody now to waste his time in the attempt to discover a solvent for

turning all metals into gold; the desire of long life no longer keeps

our medical chemists busy in experimenting how to extract or compound an

elixir of immortality; these hopes have passed away from the

imaginations both of men of science and of the multitude. Even the

predictions which astrology pretends to draw from the positions and

movements of the stars as to the fates of individuals and kingdoms,

although they have still their readers, have lost much of the old faith

which used to reverence them almost as direct intimations from heaven.

But the prognostications of the same vain science which are published

every year on the subject of the weather continue to be not only bought

but believed in, almost as much as they were in the darkest ages, by

hundreds of thousands, even in our own comparatively enlightened

England. ‘Moore’s Almanac’ still sells a quarter of a million of copies.

If this were the proper place it might not, perhaps, be difficult to

point out the causes which have kept this particular superstition alive

so long after so many others have perished, and been nearly forgotten;

but it will be more to the present purpose to state in a few words the

grounds on which it may be confidently pronounced to be to the full as

visionary and absurd as any of those which it has survived.

The weather, as we have remarked, is but another name for the state of

the air, as to heat or cold, dryness or humidity, rest or motion, and

perhaps one or two other similar particulars. The causes, therefore,

which influence the condition of the air in these respects are those

that occasion the variations of the weather; and these variations cannot

be foretold unless we could calculate and measure the exact force of all

those influencing causes. There is plainly no other way of arriving at

the knowledge in question. To pretend to divine it, as the

almanac-makers affect to do, from the movements of one or two particular

stars, is as idle as it would be to attempt to discover what wind should

blow on a certain day in December by the motion of a bit of straw or

paper thrown up into the air in the preceding January. Even if it were

proved, which it by no means either is or is likely to be, that the

positions of the heavenly bodies in question really exerted any effect

whatever upon our atmosphere, and if the amount of that effect could be

calculated, the ascertainment of it would be of no use, unless we could

also ascertain the force of all the other operating influences. Without

this we are, at the best, merely in the condition of the man who should

attempt to describe the whole of a large building from the inspection of

one of the bricks brought from its ruins. Were our almanac prophets,

therefore, even to take the trouble of going through any calculation to

get at the information with which they favour us, it would not be the

more valuable or trustworthy on that account. But it is almost needless

to remark, that they do not proceed through their work of solemn

quackery and fraud with so much form and ceremony. The “dull, though

mild,” “fair and frosty,” “mild for the season,” “frosty and more fair,”

“rain, perhaps hail,” “windy, perhaps rain,” and other phrases of their

cheating trade, which they scribble at intervals, along the calendar,

are come at by an easier process than even the simplest or shortest

calculation--being in fact, with the exception of course that some

regard is had to the general character of the different seasons, put

down merely at random. There is not an individual among all those by

whom the oracle is consulted, who might not in half an hour manufacture

quite as good a calendar of the weather for himself.

Even the most accomplished science, in truth, has as yet made

comparatively but very little way into this most difficult subject. The

principal properties of the air, both chemical and mechanical, have

indeed been ascertained. The apparently simple element has been

separated into its two component ingredients of nitrogen and oxygen. Its

weight has been taken. Its elasticity, or capability of compression and

expansion, has been measured. Instruments have been invented for

detecting the quantity of heat, or of moisture, or of electricity, with

which it may at any particular moment be charged. But the knowledge of

all these different circumstances and properties enables us to do but

little in predicting the coming changes of the weather. The property of

the air, from the observations of which intimations of this kind have

hitherto been chiefly derived, is its _weight_; and even this can only

tell us at most, what the weather is to be for a few hours forward, and

does not always speak to us to that extent either very certainly or very

precisely.

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The penny magazine of the Society for the Diffusion of Useful Knowledge, issue 11, June 2, 1832 · 第 10 / 14 题