5. But if, in this erect position, the head is kept upright above the

shoulders, as when we stand on the ground, the immersion will, by the

weight of that part of the head that is out of water, reach above the

mouth and nostrils, perhaps a little above the eyes, so that a man

cannot long remain suspended in water with his head in that position.

6. The body continuing suspended as before, and upright, if the head be

leaned quite back, so that the face look upward, all the back part of

the head being then under water, and its weight, consequently, in a

great measure supported by it, the face will remain above water quite

free for breathing, will rise an inch higher every inspiration, and sink

as much every expiration, but never so low that the water may come over

the mouth.

7. If, therefore, a person unacquainted with swimming, and falling

accidentally into the water, could have presence of mind sufficient to

avoid struggling and plunging, and to let the body take this natural

position, he might continue long safe from drowning till perhaps help

would come. For as to the clothes, their additional weight, while

immersed, is very inconsiderable, the water supporting it, though, when

he comes out of the water, he would find them very heavy indeed.

But, as I said before, I would not advise you or any one to depend on

having this presence of mind on such an occasion, but learn fairly to

swim, as I wish all men were taught to do in their youth; they would, on

many occurrences, be the safer for having that skill, and on many more

the happier, as freer from painful apprehensions of danger, to say

nothing of the enjoyment in so delightful and wholesome an exercise.

Soldiers particularly should, methinks, all be taught to swim; it might

be of frequent use either in surprising an enemy or saving themselves.

And if I had now boys to educate, I should prefer those schools (other

things being equal) where an opportunity was afforded for acquiring so

advantageous an art, which, once learned, is never forgotten.

B. FRANKLIN.

* * * * *

_To Miss Stephenson._

METHOD OF CONTRACTING CHIMNEYS.--MODESTY IN DISPUTATION.

Craven-street, Saturday evening, past 10.

The question you ask me is a very sensible one, and I shall be glad if I

can give you a satisfactory answer. There are two ways of contracting a

chimney; one by contracting the opening _before_ the fire, the other by

contracting the funnel _above_ the fire. If the funnel above the fire is

left open in its full dimensions, and the opening before the fire is

contracted, then the coals, I imagine, will burn faster, because more

air is directed through the fire, and in a stronger stream; that air

which before passed over it and on each side of it, now passing

_through_ it. This is seen in narrow stove chimneys, when a

_sacheverell_ or blower is used, which still more contracts the narrow

opening. But if the funnel only _above_ the fire is contracted, then, as

a less stream of air is passing up the chimney, less must pass through

the fire, and, consequently, it should seem that the consuming of the

coals would rather be checked than augmented by such contraction. And

this will also be the case when both the opening _before_ the fire and

the funnel _above_ the fire are contracted, provided the funnel above

the fire is more contracted in proportion than the opening before the

fire. So, you see, I think you had the best of the argument; and as you,

notwithstanding, gave it up in complaisance to the company, I think you

had also the best of the dispute. There are few, though convinced, that

know how to give up even an error they have been once engaged in

maintaining; there is, therefore, the more merit in dropping a contest

where one thinks one's self right; it is at least respectful to those we

converse with. And, indeed, all our knowledge is so imperfect, and we

are, from a thousand causes, so perpetually subject to mistake and

error, that positiveness can scarce ever become even the most knowing;

and modesty in advancing any opinion, however plain and true we may

suppose it, is always decent, and generally more likely to procure

assent. Pope's rule,

To speak, though sure, with seeming diffidence,

is therefore a good one; and if I had ever seen in your conversation the

least deviation from it, I should earnestly recommend it to your

observation. I am, &c.,

B. FRANKLIN.

* * * * *

_To M. Dubourg._

OBSERVATIONS ON THE PREVAILING DOCTRINES OF LIFE AND DEATH.

* * Your observations on the causes of death, and the experiments which

you propose for recalling to life those who appear to be killed by

lightning, demonstrate equally your sagacity and your humanity. It

appears that the doctrines of life and death, in general, are yet but

little understood.

A toad buried in sand will live, it is said, till the sand becomes

petrified: and then, being enclosed in the stone, it may still live for

we know not how many ages. The facts which are cited in support of this

opinion are too numerous and too circumstantial not to deserve a certain

degree of credit. As we are accustomed to see all the animals with which

we are acquainted eat and drink, it appears to us difficult to conceive

how a toad can be supported in such a dungeon: but if we reflect that

the necessity of nourishment, which animals experience in their ordinary

state, proceeds from the continual waste of their substance by

perspiration, it will appear less incredible that some animals, in a

torpid state, perspiring less because they use no exercise, should have

less need of aliment; and that others, which are covered with scales or

shells which stop perspiration, such as land and sea turtles, serpents,

and some species of fish, should be able to subsist a considerable time

without any nourishment whatever. A plant, with its flowers, fades and

dies immediately if exposed to the air without having its root immersed

in a humid soil, from which it may draw a sufficient quantity of

moisture to supply that which exhales from its substance and is carried

off continually by the air. Perhaps, however, if it were buried in

quicksilver, it might preserve, for a considerable space of time, its

vegetable life, its smell, and colour. If this be the case, it might

prove a commodious method of transporting from distant countries those

delicate plants which are unable to sustain the inclemency of the

weather at sea, and which require particular care and attention. I have

seen an instance of common flies preserved in a manner somewhat similar.

They had been drowned in Madeira wine, apparently about the time when it

was bottled in Virginia to be sent hither (to London). At the opening of

one of the bottles, at the house of a friend where I then was, three

drowned flies fell into the first glass that was filled. Having heard it

remarked that drowned flies were capable of being revived by the rays of

the sun, I proposed making the experiment upon these: they were

therefore exposed to the sun upon a sieve, which had been employed to

strain them out of the wine. In less than three hours, two of them began

by degrees to recover life. They commenced by some convulsive motions of

the thighs, and at length they raised themselves upon their legs, wiped

their eyes with their fore-feet, beat and brushed their wings with their

hind-feet, and soon after began to fly, finding themselves in Old

England, without knowing how they came thither. The third continued

lifeless till sunset, when, losing all hopes of him, he was thrown away.

I wish it were possible, from this instance, to invent a method of

embalming drowned persons, in such a manner that they may be recalled to

life at any period, however distant; for, having a very ardent desire to

see and observe the state of America a hundred years hence, I should

prefer to any ordinary death the being immersed in a cask of Madeira

wine, with a few friends, till that time, to be then recalled to life by

the solar warmth of my dear country! But since, in all probability, we

live in an age too early and too near the infancy of science to hope to

see such an art brought in our time to its perfection, I must, for the

present, content myself with the treat which you are so kind as to

promise me, of the resuscitation of a fowl or a turkey-cock.

B. FRANKLIN.

* * * * *

LORD BROUGHAM'S PORTRAIT OF DR. FRANKLIN.

The following admirable sketch of the character of Franklin is from a

new work by Lord Brougham, recently published in London, entitled

"Statesmen in the time of George III." It has not been published in this

country:

"One of the most remarkable men, certainly, of our times as a

politician, or of any age as a philosopher, was Franklin, who also

stands alone in combining together these two characters, the greatest

that man can sustain, and in this, that having borne the first part in

enlarging science by one of the greatest discoveries ever made, he bore

the second part in founding one of the greatest empires.

"In this truly great man everything seemed to concur that goes towards

the constitution of exalted merit. First, he was the architect of his

own fortune. Born in the humblest station, he raised himself, by his

talents and his industry, first, to the place in society which may be

attained with the help only of ordinary abilities, great application,

and good luck; but next, to the loftier heights which a daring and happy

genius alone can scale; and the poor printer's boy, who at one period of

his life had no covering to shelter his head from the dews of night,

rent in twain the proud dominion of England, and lived to be the

ambassador of a commonwealth which he had formed, at the court of the

haughty monarchs of France who had been his allies.

"Then he had been tried by prosperity as well as adverse fortune, and

had passed unhurt through the perils of both. No ordinary apprentice, no

commonplace journeyman, ever laid the foundation of his independence in

habits of industry and temperance more deep than he did, whose genius

was afterward to rank him with the Galileos and the Newtons of the Old

World. No patrician born to shine in courts, or assist at the councils

of monarchs, ever bore his honours in a lofty station more easily, or

was less spoiled by the enjoyment of them, than this common workman did

when negotiating with royal representatives, or caressed by all the

beauty and fashion of the most brilliant court in Europe.

"Again, he was self-taught in all he knew. His hours of study were

stolen from those of sleep and of meals, or gained by some ingenious

contrivance for reading while the work of his daily calling went on.

Assisted by none of the helps which affluence tenders to the studies of

the rich, he had to supply the place of tutors by redoubled diligence,

and of commentaries by repeated perusal. Nay, the possession of books

was to be obtained by copying what the art he himself exercised

furnished easily to others.

"Next, the circumstances under which others succumb, he made to yield

and bend to his own purposes; a successful leader of a revolt that ended

in complete triumph, after appearing desperate for years; a great

discoverer in philosophy, without the ordinary helps to knowledge; a

writer famed for his chaste style, without a classical education; a

skilful negotiator, though never bred to politics; ending as a

favourite, nay, a pattern of fashion, when the guest of frivolous

courts, the life which he had begun in garrets and in workshops.

"Lastly, combinations of faculties, in others deemed impossible,

appeared easy and natural in him. The philosopher, delighting in

speculation, was also eminently a man of action. Ingenious reasoning,

refined and subtile consultation, were in him combined with prompt

resolution and inflexible firmness of purpose. To a lively fancy he

joined a learned, a deep reflection; his original and inventive genius

stooped to the convenient alliance of the most ordinary prudence in

every-day affairs; the mind that soared above the clouds, and was

conversant with the loftiest of human contemplations, disdained not to

make proverbs and feign parables for the guidance of apprenticed youths

and servile maidens; and the hands that sketched a free constitution for

a whole continent, or drew down the lightning from heaven, easily and

cheerfully lent themselves to simplify the apparatus by which truths

were to be illustrated or discoveries pursued.

"His discoveries were made with hardly any apparatus at all; and if, at

any time, he had been led to employ instruments of a somewhat less

ordinary description, he never seemed satisfied until he had, as it

were, afterward translated the process, by resolving the problem with

such simple machinery that you might say he had done it wholly unaided

by apparatus. The experiments by which the identity of lightning and

electricity was demonstrated, were made with a sheet of brown paper, a

bit of twine, a silk thread, and an iron key.

"Upon the integrity of this man, whether in public or in private life,

there rests no stain. Strictly honest and even scrupulously punctual in

all his dealings, he preserved in the highest fortune that regularity

which he had practised as well as inculcated in the lowest.

"In domestic life he was faultless, and in the intercourse of society

delightful. There was a constant good humour and a playful wit, easy and

of high relish, without any ambition to shine, the natural fruit of his

lively fancy, his solid, natural good sense, and his cheerful temper,

that gave his conversation an unspeakable charm, and alike suited every

circle from the humblest to the most elevated. With all his strong

opinions, so often solemnly declared, so imperishably recorded in his

deeds, he retained a tolerance for those who differed with him which

could not be surpassed in men whose principles hang so loosely about

them as to be taken up for a convenient cloak, and laid down when found

to impede their progress. In his family he was everything that worth,

warm affections, and sound prudence could contribute, to make a man both

useful and amiable, respected and beloved.

"In religion he would be reckoned by many a latitudinarian, yet it is

certain that his mind was imbued with a deep sense of the Divine

perfections, a constant impression of our accountable nature; and a

lively hope of future enjoyment. Accordingly, his deathbed, the test of

both faith and works, was easy and placid, resigned and devout, and

indicated at once an unflinching retrospect of the past, and a

comfortable assurance of the future.

"If we turn from the truly great man whom we have been contemplating to

his celebrated contemporary in the Old World (Frederic the Great), who

only affected the philosophy that Franklin possessed, and employed his

talents for civil and military affairs in extinguishing that

independence which Franklin's life was consecrated to establish, the

contrast is marvellous indeed between the monarch and the printer."

* * * * *

Transcriber's note:

The transcriber made these changes to the text to correct obvious

errors:

1. p. 29 howsover --> howsoever

2. p. 98 impaartial --> impartial

3. p. 123 soilders --> soldiers

4. p. 129 Phladelphia -->Philadelphia

5. p. 146 virtuons --> virtuous

6. p. 179 sentment --> sentiment

7. p. 179 passons --> (left as published)

8. p. 183 vents --> events

9. p. 287 papar --> paper

Memoirs of Benjamin Franklin; Written by Himself. [Vol. 2 of 2] With his Most Interesting Essays, Letters, and Miscellaneous Writings; Familiar, Moral, Political, Economical, and Philosophical, Selected with Care from All His Published Productions, and Comprising Whatever Is Most Entertaining and Valuable to the General Reader · 第 20 / 20 段