贝壳电子书 > 英文原著电子书 > industrial biography >

第25章

industrial biography-第25章

小说: industrial biography 字数: 每页4000字

按键盘上方向键 ← 或 → 可快速上下翻页,按键盘上的 Enter 键可回到本书目录页,按键盘上方向键 ↑ 可回到本页顶部!
————未阅读完?加入书签已便下次继续阅读!




sometimes from great distances; slung in bags across horses'

backs;for the state of the roads was then so execrable as not to

admit of its being led for any considerable distance in carts。  At

length we arrive at a period when coal seems to have come into

general use; and when necessity led to its regular employment both in

smelting the ore and in manufacturing the metal。  And this brings us

to the establishment of the Coalbrookdale works; where the smelting

of iron by means of coke and coal was first adopted on a large scale

as the regular method of manufacture。



Abraham Darby; the first of a succession of iron manufacturers who

bore the same name; was the son of a farmer residing at Wrensnest;

near Dudley。  He served an apprenticeship to a maker of malt…kilns

near Birmingham; after which he married and removed to Bristol in

1700; to begin business on his own account。  Industry is of all

politics and religions:  thus Dudley was a Royalist and a Churchman;

Yarranton was a Parliamentarian and a Presbyterian; and Abraham Darby

was a Quaker。  At Bristol he was joined by three partners of the same

persuasion; who provided the necessary capital to enable him to set

up works at Baptist Mills; near that city; where he carried on the

business of malt…mill making; to which he afterwards added brass and

iron founding。



At that period cast…iron pots were in very general use; forming the

principal cooking utensils of the working class。  The art of casting

had; however; made such small progress in England that the pots were

for the most part imported from abroad。  Darby resolved; if possible;

to enter upon this lucrative branch of manufacture; and he proceeded

to make a number of experiments in pot…making。  Like others who had

preceded him; he made his first moulds of clay; but they cracked and

burst; and one trial failed after another。  He then determined to find

out the true method of manufacturing the pots; by travelling into the

country from whence the best were imported; in order to master the

grand secret of the trade。  With this object he went over to Holland

in the year 1706; and after diligent inquiry he ascertained that the

only sure method of casting 〃Hilton ware;〃 as such castings were then

called; was in moulds of fine dry sand。  This was the whole secret。



Returning to Bristol; accompanied by some skilled Dutch workmen;

Darby began the new manufacture; and succeeded to his satisfaction。

The work was at first carried on with great secrecy; lest other

makers should copy the art; and the precaution was taken of stopping

the keyhole of the workshop…door while the casting was in progress。

To secure himself against piracy; he proceeded to take out a patent

for the process in the year 1708; and it was granted for the term of

fourteen years。  The recital of the patent is curious; as showing the

backward state of English iron…founding at that time。  It sets forth

that 〃whereas our trusty and well…beloved Abraham Darby; of our city

of Bristol; smith; hath by his petition humbly represented to us;

that by his study; industry; and expense; he hath found out and

brought to perfection a new way of casting iron bellied pots and

other iron bellied ware in sand only; without loam or clay; by which

such iron pots and other ware may be cast fine and with more ease and

expedition; and may be afforded cheaper than they can be by the way

commonly used; and in regard to their cheapness may be of great

advantage to the poor of this our kingdom; who for the most part use

such ware; and in all probability will prevent the merchants of

England going to foreign markets for such ware; from whence great

quantities are imported; and likewise may in time supply other

markets with that manufacture of our dominions;〃 &c。。。。。  grants the

said Abraham Darby the full power and sole privilege to make and sell

such pots and ware for and during the term of fourteen years thence

ensuing。〃



Darby proceeded to make arrangements for carrying on the manufacture

upon a large scale at the Baptist Mills; but the other partners

hesitated to embark more capital in the concern; and at length

refused their concurrence。  Determined not to be baulked in his

enterprise; Darby abandoned the Bristol firm; and in the year 1709 he

removed to Coalbrookdale in Shropshire; with the intention of

prosecuting the enterprise on his own account。  He took the lease of a

little furnace which had existed at the place for more than a

century; as the records exist of a 〃smethe〃 or 〃smeth…house〃 at

Coalbrookdale in the time of the Tudors。  The woods of oak and hazel

which at that time filled the beautiful dingles of the dale; and

spread in almost a continuous forest to the base of the Wrekin;

furnished abundant fuel for the smithery。  As the trade of the

Coalbrookdale firm extended; these woods became cleared; until the

same scarcity of fuel began to be experienced that had already

desolated the forests of Sussex; and brought the manufacture of iron

in that quarter to a stand…still。



It appears from the 'Blast Furnace Memorandum Book' of Abraham Darby;

which we have examined; that the make of iron at the Coalbrookdale

foundry; in 1713; varied from five to ten tons a week。  The principal

articles cast were pots; kettles; and other 〃hollow ware;〃 direct

from the smelting…furnace; the rest of the metal was run into pigs。

In course of time we find that other castings were turned out:  a few

grates; smoothing…irons; door…frames; weights; baking…plates;

cart…bushes; iron pestles and mortars; and occasionally a tailor's

goose。  The trade gradually increased; until we find as many as 150

pots and kettles cast in a week。



The fuel used in the furnaces appears; from the Darby

Memorandum…Book; to have been at first entirely charcoal; but the

growing scarcity of wood seems to have gradually led to the use of

coke; brays or small coke; and peat。  An abundance of coals existed in

the neighbourhood:  by rejecting those of inferior quality; and coking

the others with great care; a combustible was obtained better fitted

even than charcoal itself for the fusion of that particular kind of

ore which is found in the coal…measures。  Thus we find Darby's most

favourite charge for his furnaces to have been five baskets of coke;

two of brays; and one of peat; next followed the ore; and then the

limestone。  The use of charcoal was gradually given up as the art of

smelting with coke and brays improved; most probably aided by the

increased power of the furnace…blast; until at length we find it

entirely discontinued。



The castings of Coalbrookdale gradually acquired a reputation; and

the trade of Abraham Darby continued to increase until the date of

his death; which occurred at Madeley Court in 1717。  His sons were too

young at the time to carry on the business which he had so

successfully started; and several portions of the works were sold at

a serious sacrifice。  But when the sons had grown up to manhood; they

too entered upon the business of iron…founding; and Abraham Darby's

son and grandson; both of the same name; largely extended the

operations of the firm; until Coalbrookdale; or; as it was popularly

called; 〃Bedlam;〃 became the principal seat of one of the most

important branches of the iron trade。



There seems to be some doubt as to the precise time when pit…coal was

first regularly employed at Coalbrookdale in smelting the ore。  Mr。

Scrivenor says; 〃pit…coal was first used by Mr。 Abraham Darby; in his

furnace at Coalbrookdale; in 1713;〃*

 'footnote。。。

History of the Iron Trade; p。 56。

 。。。'

but we can find no confirmation of this statement in the records of

the Company。  It is probable that Mr。 Darby used raw coal; as was done

in the Forest of Dean at the same time;*

 'footnote。。。

See Mr。 Powle's account of the Iron Works in the Forest of Dean

(1677…8); in the Philosophical Transactions; vol。 ii。 p。 418; where

he says; 〃After the

返回目录 上一页 下一页 回到顶部 0 0

你可能喜欢的