industrial biography-第72章
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and beautifully executed piece of mechanism the combined result of
intellectual and mechanical contrivancein the entire collection。*
'footnote。。。
A complete account of the calculating machine; as well as of an
analytical engine afterwards contrived by Mr。 Babbage; of still
greater power than the other; will be found in the Bibliotheque
Universelle de Geneve; of which a translation into English; with
copious original notes; by the late Lady Lovelace; daughter of Lord
Byron; was published in the 3rd vol。 of Taylor's Scientific Memoirs
(London; 1843)。 A history of the machine; and of the circumstances
connected with its construction; will also be found in Weld's History
of the Royal Society; vol。 ii。 369…391。 It remains to be added; that
the perusal by Messrs。 Scheutz of Stockholm of Dr。 Lardner's account
of Mr。 Babbage's engine in the Edinburgh Review; led those clever
mechanics to enter upon the scheme of constructing and completing it;
and the result is; that their machine not only calculates the tables;
but prints the results。 It took them nearly twenty years to perfect
it; but when completed the machine seemed to be almost capable of
thinking。 The original was exhibited at the Paris Exhibition of 1855。
A copy of it has since been secured by the English government at a
cost of 1200L。; and it is now busily employed at Somerset House in
working out annuity and other tables for the Registrar…General。 The
copy was constructed; with several admirable improvements; by the
Messrs。 Donkin; the well…known mechanical engineers; after the
working drawings of the Messrs。 Scheutz。
。。。'
Clement was on various other occasions invited to undertake work
requiring extra skill; which other mechanics were unwilling or unable
to execute。 He was thus always full of employment; never being under
the necessity of canvassing for customers。 He was almost constantly
in his workshop; in which he took great pride。 His dwelling was over
the office in the yard; and it was with difficulty he could be
induced to leave the premises。 On one occasion Mr。 Brunel of the
Great Western Railway called upon him to ask if he could supply him
with a superior steam…whistle for his locomotives; the whistles which
they were using giving forth very little sound。 Clement examined the
specimen brought by Brunel; and pronounced it to be 〃mere
tallow…chandler's work。〃 He undertook to supply a proper article; and
after his usual fashion he proceeded to contrive a machine or tool
for the express purpose of making steam…whistles。 They were made and
supplied; and when mounted on the locomotive the effect was indeed
〃screaming。〃 They were heard miles off; and Brunel; delighted;
ordered a hundred。 But when the bill came in; it was found that the
charge made for them was very highas much as 40L。 the set。 The
company demurred at the price;Brunel declaring it to be six times
more than the price they had before been paying。 〃That may be;〃
rejoined Clement; 〃but mine are more than six times better。 You
ordered a first…rate article; and you must be content to pay for it。〃
The matter was referred to an arbitrator; who awarded the full sum
claimed。 Mr。 Weld mentions a similar case of an order which Clement
received from America to make a large screw of given dimensions 〃in
the best possible manner;〃 and he accordingly proceeded to make one
with the greatest mathematical accuracy。 But his bill amounted to
some hundreds of pounds; which completely staggered the American; who
did not calculate on having to pay more than 20L。 at the utmost for
the screw。 The matter was; however; referred to arbitrators; who gave
their decision; as in the former case; in favour of the mechanic。*
'footnote。。。
History of the Royal Society; ii。 374。
。。。'
One of the last works which Clement executed as a matter of pleasure;
was the building of an organ for his own use。 It will be remembered
that when working as a slater at Great Ashby; he had made flutes and
clarinets; and now in his old age he determined to try his skill at
making an organin his opinion the king of musical instruments。 The
building of it became his hobby; and his greatest delight was in
superintending its progress。 It cost him about two thousand pounds in
labour alone; but he lived to finish it; and we have been informed
that it was pronounced a very excellent instrument。
Clement was a heavy…browed man; without any polish of manner or
speech; for to the last he continued to use his strong Westmoreland
dialect。 He was not educated in a literary sense; for he read but
little; and could write with difficulty。 He was eminently a mechanic;
and had achieved his exquisite skill by observation; experience; and
reflection。 His head was a complete repertory of inventions; on which
he was constantly drawing for the improvement of mechanical practice。
Though he had never more than thirty workmen in his factory; they
were all of the first class; and the example which Clement set before
them of extreme carefulness and accuracy in execution rendered his
shop one of the best schools of its time for the training of
thoroughly accomplished mechanics。 Mr。 Clement died in 1844; in his
sixty…fifth year; after which his works were carried on by Mr。
Wilkinson; one of his nephews; and his planing machine still
continues in useful work。
CHAPTER XIV。
FOX OF DERBY … MURRAY OF LEEDS … ROBERTS AND WHITWORTH OF MANCHESTER。
〃Founders and senators of states and cities; lawgivers; extirpers of
tyrants; fathers of the people; and other eminent persons in civil
government; were honoured but with titles of Worthies or demi…gods;
whereas; such as were inventors and authors of new arts; endowments;
and commodities towards man's life; were ever consecrated amongst the
gods themselves。〃BACON; Advancement of Learning。
While such were the advances made in the arts of tool…making and
engine…construction through the labours of Bramah; Maudslay; and
Clement; there were other mechanics of almost equal eminence who
flourished about the same time and subsequently in several of the
northern manufacturing towns。 Among these may be mentioned James Fox
of Derby; Matthew Murray and Peter Fairbairn of Leeds; Richard
Roberts; Joseph Whitworth; James Nasmyth; and William Fairbairn of
Manchester; to all of whom the manufacturing industry of Great
Britain stands in the highest degree indebted。
James Fox; the founder of the Derby firm of mechanical engineers; was
originally a butler in the service of the Rev。 Thomas Gisborne; of
Foxhall Lodge; Staffordshire。 Though a situation of this kind might
not seem by any means favourable for the display of mechanical
ability; yet the butler's instinct for handicraft was so strong that
it could not be repressed; and his master not only encouraged him in
the handling of tools in his leisure hours; but had so genuine an
admiration of his skill as well as his excellent qualities of
character; that he eventually furnished him with the means of
beginning business on his own account。
The growth and extension of the cotton; silk; and lace trades; in the
neighbourhood of Derby; furnished Fox with sufficient opportunities
for the exercise of his mechanical skill; and he soon found ample
scope for its employment。 His lace machinery became celebrated; and
he supplied it largely to the neighbouring town of Nottingham; he
also obtained considerable employment from the great firms of
Arkwright and Strutt the founders of the modem cotton manufacture。
Mr。 Fox also became celebrated for his lathes; which were of
excellent quality; still maintaining their high reputation; and
besides making largely for the supply of the home demand; he exported
much machinery abroad; to France; Russia; and the Mauritius。
The present Messrs。 Fox of Derby; who continue to carry on the
business of the firm; claim for their grandfather; its founder; that
he made the