industrial biography-第49章
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until at last it is elaborated and worked out in practice; but the
first not less than the last is entitled to his share in the merit of
the invention; were it only possible to measure and apportion it
duly。 Sometimes a great original mind strikes upon some new vein of
hidden power; and gives a powerful impulse to the inventive faculties
of man; which lasts through generations。 More frequently; however;
inventions are not entirely new; but modifications of contrivances
previously known; though to a few; and not yet brought into practical
use。 Glancing back over the history of mechanism; we occasionally see
an invention seemingly full born; when suddenly it drops out of
sight; and we hear no more of it for centuries。 It is taken up de
novo by some inventor; stimulated by the needs of his time; and
falling again upon the track; he recovers the old footmarks; follows
them up; and completes the work。
There is also such a thing as inventions being born before their time
the advanced mind of one generation projecting that which cannot be
executed for want of the requisite means; but in due process of time;
when mechanism has got abreast of the original idea; it is at length
carried out; and thus it is that modern inventors are enabled to
effect many objects which their predecessors had tried in vain to
accomplish。 As Louis Napoleon has said; 〃Inventions born before their
time must remain useless until the level of common intellects rises
to comprehend them。〃 For this reason; misfortune is often the lot of
the inventor before his time; though glory and profit may belong to
his successors。 Hence the gift of inventing not unfrequently involves
a yoke of sorrow。 Many of the greatest inventors have lived neglected
and died unrequited; before their merits could be recognised and
estimated。 Even if they succeed; they often raise up hosts of enemies
in the persons whose methods they propose to supersede。 Envy; malice;
and detraction meet them in all their forms; they are assailed by
combinations of rich and unscrupulous persons to wrest from them the
profits of their ingenuity; and last and worst of all; the successful
inventor often finds his claims to originality decried; and himself
branded as a copyist and a pirate。
Among the inventions born out of time; and before the world could
make adequate use of them; we can only find space to allude to a few;
though they are so many that one is almost disposed to accept the
words of Chaucer as true; that 〃There is nothing new but what has
once been old;〃 or; as another writer puts it; 〃There is nothing new
but what has before been known and forgotten;〃 or; in the words of
Solomon; 〃The thing that hath been is that which shall be; and there
is no new thing under the sun。〃 One of the most important of these is
the use of Steam; which was well known to the ancients; but though it
was used to grind drugs; to turn a spit; and to excite the wonder and
fear of the credulous; a long time elapsed before it became employed
as a useful motive…power。 The inquiries and experiments on the
subject extended through many ages。 Friar Bacon; who flourished in
the thirteenth century; seems fully to have anticipated; in the
following remarkable passage; nearly all that steam could accomplish;
as well as the hydraulic engine and the diving…bell; though the
flying machine yet remains to be invented:
〃I will now;〃 says the Friar; 〃mention some of the wonderful works of
art and nature in which there is nothing of magic; and which magic
could not perform。 Instruments may be made by which the largest
ships; with only one man guiding them; will be carried with greater
velocity than if they were full of sailors。 Chariots may be
constructed that will move with incredible rapidity; without the help
of animals。 Instruments of flying may be formed; in which a man;
sitting at his ease and meditating on any subject; may beat the air
with his artificial wings; after the manner of birds。 A small
instrument may be made to raise or depress the greatest weights。 An
instrument may be fabricated by which one man may draw a thousand men
to him by force and against their will; as also machines which will
enable men to walk at the bottom of seas or rivers without danger。〃
It is possible that Friar Bacon derived his knowledge of the powers
which he thus described from the traditions handed down of former
inventions which had been neglected and allowed to fall into
oblivion; for before the invention of printing; which enabled the
results of investigation and experience to be treasured up in books;
there was great risk of the inventions of one age being lost to the
succeeding generations。 Yet Disraeli the elder is of opinion that the
Romans had invented printing without being aware of it; or perhaps
the senate dreaded the inconveniences attending its use; and did not
care to deprive a large body of scribes of their employment。 They
even used stereotypes; or immovable printing…types; to stamp
impressions on their pottery; specimens of which still exist。 In
China the art of printing is of great antiquity。 Lithography was well
known in Germany; by the very name which it still bears; nearly three
hundred years before Senefelder reinvented it; and specimens of the
ancient art are yet to be seen in the Royal Museum at Munich。*
'footnote。。。
EDOUARD FOURNIER; Vieux…Neuf; i。 339。
。。。'
Steam…locomotion by sea and land; had long been dreamt of and
attempted。 Blasco de Garay made his experiment in the harbour of
Barcelona as early as 1543; Denis Papin made a similar attempt at
Cassel in 1707; but it was not until Watt had solved the problem of
the steam…engine that the idea of the steam…boat could be developed
in practice; which was done by Miller of Dalswinton in 1788。 Sages
and poets have frequently foreshadowed inventions of great social
moment。 Thus Dr。 Darwin's anticipation of the locomotive; in his
Botanic Garden; published in 1791; before any locomotive had been
invented; might almost be regarded as prophetic:
Soon shall thy arm; unconquered Steam! afar
Drag the slow barge; and drive the rapid car。
Denis Papin first threw out the idea of atmospheric locomotion; and
Gauthey; another Frenchman; in 1782 projected a method of conveying
parcels and merchandise by subterraneous tubes;*
'footnote。。。
Memoires de l' Academie des Sciences; 6 Feb。 1826。
。。。'
after the method recently patented and brought into operation by the
London Pneumatic Despatch Company。 The balloon was an ancient Italian
invention; revived by Mongolfier long after the original had been
forgotten。 Even the reaping machine is an old invention revived。 Thus
Barnabe Googe; the translator of a book from the German entitled 'The
whole Arte and Trade of Husbandrie;' published in 1577; in the reign
of Elizabeth; speaks of the reaping…machine as a worn…out
inventiona thing 〃which was woont to be used in France。 The device
was a lowe kinde of carre with a couple of wheeles; and the frunt
armed with sharpe syckles; whiche; forced by the beaste through the
corne; did cut down al before it。 This tricke;〃 says Googe; 〃might be
used in levell and champion countreys; but with us it wolde make but
ill…favoured woorke。〃*
'footnote。。。
Farmer's Magazine; 1817; No。 ixxi。 291。
。。。'
The Thames Tunnel was thought an entirely new manifestation of
engineering genius; but the tunnel under the Euphrates at ancient
Babylon; and that under the wide mouth of the harbour at Marseilles
(a much more difficult work); show that the ancients were beforehand
with us in the art of tunnelling。 Macadamized roads are as old as the
Roman empire; and suspension bridges; though comparatively new in
Europe; have been known in China for centuries。
There is every reason to believeindeed it seems clear that the
Romans knew of gunpowder; though they only used it for purposes of
fireworks; w