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第65章

industrial biography-第65章

小说: industrial biography 字数: 每页4000字

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interior angles in ironwork; whether wrought or cast; for he found

that in such interior angles cracks were apt to originate; and when

the article was a tool; the sharp angle was less pleasant to the hand

as well as to the eye。  In the application of his favourite round or

hollow corner systemas; for instance; in the case of the points of

junction of the arms of a wheel with its centre and rimhe used to

illustrate its superiority by holding up his hand and pointing out

the nice rounded hollow at the junction of the fingers; or by

referring to the junction of the branches to the stem of a tree。

Hence he made a point of having all the angles of his machine

framework nicely rounded off on their exterior; and carefully

hollowed in their interior angles。  In forging such articles he would

so shape his metal before bending that the result should be the right

hollow or rounded corner when bent; the anticipated external angle

falling into its proper place when the bar so shaped was brought to


its ultimate form。  In all such matters of detail he was greatly

assisted by his early dexterity as a blacksmith; and he used to say

that to be a good smith you must be able to SEE in the bar of iron

the object proposed to be got out of it by the hammer or the tool;

just as the sculptor is supposed to see in the block of stone the

statue which he proposes to bring forth from it by his mind and his

chisel。



Mr。 Maudslay did not allow himself to forget his skill in the use of

the hammer; and to the last he took pleasure in handling it;

sometimes in the way of business; and often through sheer love of his

art。  Mr Nasmyth says; 〃It was one of my duties; while acting as

assistant in his beautiful little workshop; to keep up a stock of

handy bars of lead which he had placed on a shelf under his

work…bench; which was of thick slate for the more ready making of his

usual illustrative sketches of machinery in chalk。  His love of

iron…forging led him to take delight in forging the models of work to

be ultimately done in iron; and cold lead being of about the same

malleability as red…hot iron; furnished a convenient material for

illustrating the method to be adopted with the large work。  I well

remember the smile of satisfaction that lit up his honest face when

he met with a good excuse for 'having a go at' one of the bars of

lead with hammer and anvil as if it were a bar of iron; and how; with

a few dexterous strokes; punchings of holes; and rounded notches; he

would give the rough bar or block its desired form。  He always aimed

at working it out of the solid as much as possible; so as to avoid

the risk of any concealed defect; to which ironwork built up of

welded parts is so liable; and when he had thus cleverly finished his

model; he used forthwith to send for the foreman of smiths; and show

him how he was to instruct his men as to the proper forging of the

desired object。〃  One of Mr。 Maudslay's old workmen; when informing us

of the skilful manner in which he handled the file; said; 〃It was a

pleasure to see him handle a tool of any kind; but he was QUITE

SPLENDID with an eighteen…inch file!〃 The vice at which he worked was

constructed by himself; and it was perfect of its kind。  It could be

turned round to any position on the bench; the jaws would turn from

the horizontal to the perpendicular or any other

positionupside…down if necessaryand they would open twelve inches

parallel。



Mr。 Nasmyth furnishes the following further recollections of Mr。

Maudslay; which will serve in some measure to illustrate his personal

character。  〃Henry Maudslay;〃 he says; 〃lived in the days of

snuff…taking; which unhappily; as I think; has given way to the

cigar…smoking system。  He enjoyed his occasional pinch very much。  It

generally preceded the giving out of a new notion or suggestion for

an improvement or alteration of some job in hand。  As with most of

those who enjoy their pinch; about three times as much was taken

between the fingers as was utilized by the nose; and the consequence

was that a large unconsumed surplus collected in the folds of the

master's waistcoat as he sat working at his bench。  Sometimes a file;

or a tool; or some small piece of work would drop; and then it was my

duty to go down on my knees and fetch it up。  On such occasions; while

waiting for the article; he would take the opportunity of pulling

down his waistcoat front; which had become disarranged by his

energetic working at the bench; and many a time have I come up with

the dropped article; half…blinded by the snuff jerked into my eyes

from off his waistcoat front。



〃All the while he was at work he would be narrating some incident in

his past life; or describing the progress of some new and important

undertaking; in illustrating which he would use the bit of chalk

ready to his hand upon the slate bench before him; which was thus in

almost constant use。  One of the pleasures he indulged in while he sat

at work was Music; of which he was very fond;more particularly of

melodies and airs which took a lasting hold on his mind。  Hence he was

never without an assortment of musical boxes; some of which were of a

large size。  One of these he would set agoing on his library table;

which was next to his workshop; and with the door kept open; he was

thus enabled to enjoy the music while he sat working at his bench。

Intimate friends would frequently call upon him and sit by the hour;

but though talking all the while he never dropped his work; but

continued employed on it with as much zeal as if he were only

beginning life。  His old friend Sir Samuel Bentham was a frequent

caller in this way; as well as Sir Isambard Brunel while occupied

with his Thames Tunnel works*

 'footnote。。。

Among the last works executed by the firm during Mr。 Maudslay's

lifetime was the famous Shield employed by his friend Brunel in

carrying forward the excavation of the Thames Tunnel。  He also

supplied the pumping…engines for the same great work; the completion

of which he did not live to see。

 。。。'

 and Mr。 Chantrey; who was accustomed to consult him about the

casting of his bronze statuary。  Mr。 Barton of the Royal Mint; and Mr。

Donkin the engineer; with whom Mr。 Barton was associated in

ascertaining and devising a correct system of dividing the Standard

Yard; and many others; had like audience of Mr。 Maudslay in his

little workshop; for friendly converse; for advice; or on affairs of

business。



〃It was a special and constant practice with him on a workman's

holiday; or on a Sunday morning; to take a walk through his workshops

when all was quiet; and then and there examine the various jobs in

hand。  On such occasions he carried with him a piece of chalk; with

which; in a neat and very legible hand; he would record his remarks

in the most pithy and sometimes caustic terms。  Any evidence of want

of correctness in setting things square; or in 'flat filing;' which

he held in high esteem; or untidiness in not sweeping down the bench

and laying the tools in order; was sure to have a record in chalk

made on the spot。  If it was a mild case; the reproof was recorded in

gentle terms; simply to show that the master's eye was on the

workman; but where the case deserved hearty approbation or required

equally hearty reproof; the words employed were few; but went

straight to the mark。  These chalk jottings on the bench were held in

the highest respect by the workmen themselves; whether they conveyed

praise or blame; as they were sure to be deserved; and when the men

next assembled; it soon became known all over the shop who had

received the honour or otherwise of one of the master's bench

memoranda in chalk。〃



The vigilant; the critical; and yet withal the generous eye of the

master being over all his workmen; it will readily be understood how

Maudslay's works came to be regarded as a first…class school for

mechanical engineers。  Every one felt that the quality of 

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