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°´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·­Ò³£¬°´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ£¬°´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿£¡

Cort¡¡he¡¡readily¡¡entered¡¡into¡¡a¡¡contract¡¡with¡¡him¡¡to¡¡work¡¡under¡¡his

patents¡¡at¡¡ten¡¡shillings¡¡a¡¡ton¡¡royalty£»¡¡In¡¡1812¡¡a¡¡letter¡¡from¡¡Mr¡£

Crawshay¡¡to¡¡the¡¡Secretary¡¡of¡¡Lord¡¡Sheffield¡¡was¡¡read¡¡to¡¡the¡¡House¡¡of

Commons£»¡¡descriptive¡¡of¡¡his¡¡method¡¡of¡¡working¡¡iron£»¡¡in¡¡which¡¡he¡¡said£»

¡¨I¡¡took¡¡it¡¡from¡¡a¡¡Mr¡£¡¡Cort£»¡¡who¡¡had¡¡a¡¡little¡¡mill¡¡at¡¡Fontley¡¡in

Hampshire£º¡¡¡¡I¡¡have¡¡thus¡¡acquainted¡¡you¡¡with¡¡my¡¡method£»¡¡by¡¡which¡¡I¡¡am

now¡¡making¡¡more¡¡than¡¡ten¡¡thousand¡¡tons¡¡of¡¡bar¡­iron¡¡per¡¡annum¡£¡¨¡¡¡¡Samuel

Homfray¡¡was¡¡equally¡¡prompt¡¡in¡¡adopting¡¡the¡¡new¡¡process¡£¡¡¡¡He¡¡not¡¡only

obtained¡¡from¡¡Cort¡¡plans¡¡of¡¡the¡¡puddling¡­furnaces¡¡and¡¡patterns¡¡of¡¡the

rolls£»¡¡but¡¡borrowed¡¡Cort's¡¡workmen¡¡to¡¡instruct¡¡his¡¡own¡¡in¡¡the

necessary¡¡operations£»¡¡and¡¡he¡¡soon¡¡found¡¡the¡¡method¡¡so¡¡superior¡¡to

that¡¡invented¡¡by¡¡Onions¡¡that¡¡he¡¡entirely¡¡confined¡¡himself¡¡to

manufacturing¡¡after¡¡Cort's¡¡patent¡£¡¡¡¡We¡¡also¡¡find¡¡Mr¡£¡¡Reynolds¡¡inviting

Cort¡¡to¡¡conduct¡¡a¡¡trial¡¡of¡¡his¡¡process¡¡at¡¡Ketley£»¡¡though¡¡it¡¡does¡¡not

appear¡¡that¡¡it¡¡was¡¡adopted¡¡by¡¡the¡¡firm¡¡at¡¡that¡¡time¡£*

¡¡£§footnote¡£¡£¡£

In¡¡the¡¡memorandum¡­book¡¡of¡¡Wm¡£¡¡¡¡Reynolds¡¡appears¡¡the¡¡following¡¡entry¡¡on

the¡¡subject£º¡¡¡¡

¡¡¡¨Copy¡¡of¡¡a¡¡paper¡¡given¡¡to¡¡H¡£¡¡¡¡Cort£»¡¡Esq¡£

¡¨W¡£¡¡Reynolds¡¡saw¡¡H¡£¡¡C¡£¡¡in¡¡a¡¡trial¡¡which¡¡he¡¡made¡¡at¡¡Ketley£»

Dec¡£¡¡17£»¡¡1784£»¡¡produce¡¡from¡¡the¡¡same¡¡pig¡¡both¡¡cold¡¡short¡¡and¡¡tough¡¡iron

by¡¡a¡¡variation¡¡of¡¡the¡¡process¡¡used¡¡in¡¡reducing¡¡them¡¡from¡¡the¡¡state¡¡of

cast¡­iron¡¡to¡¡that¡¡of¡¡malleable¡¡or¡¡bar¡­iron£»¡¡and¡¡in¡¡point¡¡of¡¡yield¡¡his

processes¡¡were¡¡quite¡¡equal¡¡to¡¡those¡¡at¡¡Pitchford£»¡¡which¡¡did¡¡not

exceed¡¡the¡¡proportion¡¡of¡¡31¡¡cwt¡£¡¡¡¡to¡¡the¡¡ton¡¡of¡¡bars¡£¡¡¡¡The¡¡experiment

was¡¡made¡¡by¡¡stamping¡¡and¡¡potting¡¡the¡¡blooms¡¡or¡¡loops¡¡made¡¡in¡¡his

furnace£»¡¡which¡¡then¡¡produced¡¡a¡¡cold¡¡short¡¡iron£»¡¡but¡¡when¡¡they¡¡were

immediately¡¡shingled¡¡and¡¡drawn£»¡¡the¡¡iron¡¡was¡¡of¡¡a¡¡black¡¡tough¡£¡¨



The¡¡Coalbrookdale¡¡ironmasters¡¡are¡¡said¡¡to¡¡have¡¡been¡¡deterred¡¡from

adopting¡¡the¡¡process¡¡because¡¡of¡¡what¡¡was¡¡considered¡¡an¡¡excessive

waste¡¡of¡¡the¡¡metalabout¡¡25¡¡per¡¡cent£»though£»¡¡with¡¡greater

experience£»¡¡this¡¡waste¡¡was¡¡very¡¡much¡¡diminished¡£

¡¡¡£¡£¡££§



The¡¡quality¡¡of¡¡the¡¡iron¡¡manufactured¡¡by¡¡the¡¡new¡¡process¡¡was¡¡found

satisfactory£»¡¡and¡¡the¡¡Admiralty¡¡having£»¡¡by¡¡the¡¡persons¡¡appointed¡¡by

them¡¡to¡¡test¡¡it¡¡in¡¡1787£»¡¡pronounced¡¡it¡¡to¡¡be¡¡superior¡¡to¡¡the¡¡best

Oregrounds¡¡iron£»¡¡the¡¡use¡¡of¡¡the¡¡latter¡¡was¡¡thenceforward

discontinued£»¡¡and¡¡Cort's¡¡iron¡¡only¡¡was¡¡directed¡¡to¡¡be¡¡used¡¡for¡¡the

anchors¡¡and¡¡other¡¡ironwork¡¡in¡¡the¡¡ships¡¡of¡¡the¡¡Royal¡¡Navy¡£¡¡¡¡The¡¡merits

of¡¡the¡¡invention¡¡seem¡¡to¡¡have¡¡been¡¡generally¡¡conceded£»¡¡and¡¡numerous

contracts¡¡for¡¡licences¡¡were¡¡entered¡¡into¡¡with¡¡Cort¡¡and¡¡his¡¡partner¡¡by

the¡¡manufacturers¡¡of¡¡bar¡­iron¡¡throughout¡¡the¡¡country¡£*

¡¡£§footnote¡£¡£¡£

Mr¡£¡¡Webster£»¡¡in¡¡the¡¡'Case¡¡of¡¡Henry¡¡Cort£»'¡¡published¡¡in¡¡the¡¡Mechanic's

Magazine¡¡£¨2¡¡Dec¡£¡¡1859£©£»¡¡states¡¡that¡¡¡¨licences¡¡were¡¡taken¡¡at¡¡royalties

estimated¡¡to¡¡yield¡¡27£»500L¡£¡¡to¡¡the¡¡owners¡¡of¡¡the¡¡patents¡£¡¨¡¡¡¡¡£¡£¡££§

Cort¡¡himself¡¡made¡¡arrangements¡¡for¡¡carrying¡¡on¡¡the¡¡manufacture¡¡on¡¡a

large¡¡scale£»¡¡and¡¡with¡¡that¡¡object¡¡entered¡¡upon¡¡the¡¡possession¡¡of¡¡a

wharf¡¡at¡¡Gosport£»¡¡belonging¡¡to¡¡Adam¡¡Jellicoe£»¡¡his¡¡partner's¡¡father£»

where¡¡he¡¡succeeded¡¡in¡¡obtaining¡¡considerable¡¡Government¡¡orders¡¡for

iron¡¡made¡¡after¡¡his¡¡patents¡£¡¡¡¡To¡¡all¡¡ordinary¡¡eyes¡¡the¡¡inventor¡¡now

appeared¡¡to¡¡be¡¡on¡¡the¡¡high¡¡road¡¡to¡¡fortune£»¡¡but¡¡there¡¡was¡¡a¡¡fatal

canker¡¡at¡¡the¡¡root¡¡of¡¡this¡¡seeming¡¡prosperity£»¡¡and¡¡in¡¡a¡¡few¡¡years¡¡the

fabric¡¡which¡¡he¡¡had¡¡so¡¡laboriously¡¡raised¡¡crumbled¡¡into¡¡ruins¡£¡¡¡¡On¡¡the

death¡¡of¡¡Adam¡¡Jellicoe£»¡¡the¡¡father¡¡of¡¡Cort's¡¡partner£»¡¡in¡¡August£»

1789£»*

¡¡£§footnote¡£¡£¡£

In¡¡the¡¡'Case¡¡of¡¡Henry¡¡Cort£»'¡¡by¡¡Mr¡£¡¡Webster£»¡¡above¡¡referred¡¡to

£¨Mechanic's¡¡Magazine£»¡¡2¡¡Dec¡£¡¡1859£©£»¡¡it¡¡is¡¡stated¡¡that¡¡Adam¡¡Jellicoe

¡¨committed¡¡suicide¡¡under¡¡the¡¡pressure¡¡of¡¡dread¡¡of¡¡exposure£»¡¨¡¡but¡¡this

does¡¡not¡¡appear¡¡to¡¡be¡¡confirmed¡¡by¡¡the¡¡accounts¡¡in¡¡the¡¡newspapers¡¡of

the¡¡day¡£¡¡¡¡He¡¡died¡¡at¡¡his¡¡private¡¡dwelling¡­house£»¡¡No¡£14£»¡¡Highbury

Place£»¡¡Islingtonn£»¡¡on¡¡the¡¡30th¡¡August£»1789£»¡¡after¡¡a¡¡fortnight's

illness¡£

¡¡¡£¡£¡££§

defalcations¡¡were¡¡discovered¡¡in¡¡his¡¡public¡¡accounts¡¡to¡¡the¡¡extent¡¡of

39£»676l¡££»¡¡and¡¡his¡¡books¡¡and¡¡papers¡¡were¡¡immediately¡¡taken¡¡possession

of¡¡by¡¡the¡¡Government¡£¡¡¡¡On¡¡examination¡¡it¡¡was¡¡found¡¡that¡¡the¡¡debts¡¡due

to¡¡Jellicoe¡¡amounted¡¡to¡¡89£»657l£»¡¡included¡¡in¡¡which¡¡was¡¡a¡¡sum¡¡of¡¡not

less¡¡than¡¡54£»853l¡£¡¡¡¡owing¡¡to¡¡him¡¡by¡¡the¡¡Cort¡¡partnership¡£¡¡¡¡In¡¡the

public¡¡investigation¡¡which¡¡afterwards¡¡took¡¡place£»¡¡it¡¡appeared¡¡that

the¡¡capital¡¡possessed¡¡by¡¡Cort¡¡being¡¡insufficient¡¡to¡¡enable¡¡him¡¡to

pursue¡¡his¡¡experiments£»¡¡which¡¡were¡¡of¡¡a¡¡very¡¡expensive¡¡character£»

Adam¡¡Jellicoe¡¡had¡¡advanced¡¡money¡¡from¡¡time¡¡to¡¡time¡¡for¡¡the¡¡purpose£»

securing¡¡himself¡¡by¡¡a¡¡deed¡¡of¡¡agreement¡¡entitling¡¡him¡¡to¡¡one¡­half¡¡the

stock¡¡and¡¡profits¡¡of¡¡all¡¡his¡¡contracts£»¡¡and¡¡in¡¡further¡¡consideration

of¡¡the¡¡capital¡¡advanced¡¡by¡¡Jellicoe¡¡beyond¡¡his¡¡equal¡¡share£»¡¡Cort

subsequently¡¡assigned¡¡to¡¡him¡¡all¡¡his¡¡patent¡¡rights¡¡as¡¡collateral

security¡£¡¡¡¡As¡¡Jellicoe¡¡had¡¡the¡¡reputation¡¡of¡¡being¡¡a¡¡rich¡¡man£»¡¡Cort

had¡¡not¡¡the¡¡slightest¡¡suspicion¡¡of¡¡the¡¡source¡¡from¡¡which¡¡he¡¡obtained

the¡¡advances¡¡made¡¡by¡¡him¡¡to¡¡the¡¡firm£»¡¡nor¡¡has¡¡any¡¡connivance¡¡whatever

on¡¡the¡¡part¡¡of¡¡Cort¡¡been¡¡suggested¡£¡¡¡¡At¡¡the¡¡same¡¡time¡¡it¡¡must¡¡be

admitted¡¡that¡¡the¡¡connexion¡¡was¡¡not¡¡free¡¡from¡¡suspicion£»¡¡and£»¡¡to¡¡say

the¡¡least£»¡¡it¡¡was¡¡a¡¡singularly¡¡unfortunate¡¡one¡£¡¡¡¡It¡¡was¡¡found¡¡that

among¡¡the¡¡moneys¡¡advanced¡¡by¡¡Jellicoe¡¡to¡¡Cort¡¡there¡¡was¡¡a¡¡sum¡¡of

27£»500L¡£¡¡entrusted¡¡to¡¡him¡¡for¡¡the¡¡payment¡¡of¡¡seamen's¡¡and¡¡officers'

wages¡£¡¡¡¡How¡¡his¡¡embarrassments¡¡had¡¡tempted¡¡him¡¡to¡¡make¡¡use¡¡of¡¡the

public¡¡funds¡¡for¡¡the¡¡purpose¡¡of¡¡carrying¡¡on¡¡his¡¡speculations£»¡¡appears

from¡¡his¡¡own¡¡admissions¡£¡¡¡¡In¡¡a¡¡memorandum¡¡dated¡¡the¡¡11th¡¡November£»

l782£»¡¡found¡¡in¡¡his¡¡strong¡¡box¡¡after¡¡his¡¡death£»¡¡he¡¡set¡¡forth¡¡that¡¡he

had¡¡always¡¡had¡¡much¡¡more¡¡than¡¡his¡¡proper¡¡balance¡¡in¡¡hand£»¡¡until¡¡his

engagement£»¡¡about¡¡two¡¡years¡¡before£»¡¡with¡¡Mr¡£¡¡Cort£»¡¡¡¨which¡¡by¡¡degrees

has¡¡so¡¡reduced¡¡me£»¡¡and¡¡employed¡¡so¡¡much¡¡more¡¡of¡¡my¡¡money¡¡than¡¡I

expected£»¡¡that¡¡I¡¡have¡¡been¡¡obliged¡¡to¡¡turn¡¡most¡¡of¡¡my¡¡Navy¡¡bills¡¡into

cash£»¡¡and¡¡at¡¡the¡¡same¡¡time£»¡¡to¡¡my¡¡great¡¡concern£»¡¡am¡¡very¡¡deficient¡¡in

my¡¡balance¡£¡¡¡¡This¡¡gives¡¡me¡¡great¡¡uneasiness£»¡¡nor¡¡shall¡¡I¡¡live¡¡or¡¡die

in¡¡peace¡¡till¡¡the¡¡whole¡¡is¡¡restored¡£¡¨¡¡¡¡He¡¡had£»¡¡however£»¡¡made¡¡the¡¡first

false¡¡step£»¡¡after¡¡which¡¡the¡¡downhill¡¡career¡¡of¡¡dishonesty¡¡is¡¡rapid¡£

His¡¡desperate¡¡attempts¡¡to¡¡set¡¡himself¡¡right¡¡only¡¡involved¡¡him¡¡the

deeper£»¡¡his¡¡conscious¡¡breach¡¡of¡¡trust¡¡caused¡¡him¡¡a¡¡degree¡¡of¡¡daily

torment¡¡which¡¡he¡¡could¡¡not¡¡bear£»¡¡and¡¡the¡¡discovery¡¡of¡¡his

defalcations£»¡¡which¡¡was¡¡made¡¡only¡¡a¡¡few¡¡days¡¡before¡¡his¡¡death£»

doubtless¡¡hastened¡¡his¡¡end¡£



The¡¡Government¡¡acted¡¡with¡¡promptitude£»¡¡as¡¡they¡¡were¡¡bound¡¡to¡¡do¡¡in

such¡¡a¡¡case¡£¡¡¡¡The¡¡body¡¡of¡¡Jellicoe¡¡was¡¡worth¡¡nothing¡¡to¡¡them£»¡¡but¡¡they

could¡¡secure¡¡the¡¡property¡¡in¡¡which¡¡he¡¡had¡¡fraudulently¡¡invested¡¡the

public¡¡moneys¡¡intrusted¡¡to¡¡him¡£¡¡¡¡With¡¡this¡¡object¡¡the¡¡them¡¡Paymaster

of¡¡the¡¡Navy¡¡proceeded¡¡to¡¡make¡¡an¡¡affidavit¡¡in¡¡the¡¡Exchequer¡¡that

Henry¡¡Cort¡¡was¡¡indebted¡¡to¡¡His¡¡Majesty¡¡in¡¡the¡¡sum¡¡of¡¡27£»500L¡£¡¡and

upwards£»¡¡in¡¡respect¡¡of¡¡moneys¡¡belonging¡¡to¡¡the¡¡public¡¡treasury£»¡¡which

¡¨Adam¡¡Jellicoe¡¡had¡¡at¡¡different¡¡times¡¡lent¡¡and¡¡advanced¡¡to¡¡the¡¡said

Henry¡¡Cort£»¡¡from¡¡whom¡¡the¡¡same¡¡now¡¡remains¡¡justly¡¡due¡¡and¡¡owing£»¡¡and

the¡¡deponent¡¡saith¡¡he¡¡verily¡¡believes¡¡that¡¡the¡¡said¡¡Henry¡¡Cort¡¡is

much¡¡decayed¡¡in¡¡his¡¡credit¡¡and¡¡in¡¡very¡¡embarrassed¡¡circumstances£»¡¡and

therefore¡¡the¡¡deponent¡¡verily¡¡believes¡¡that¡¡the¡¡aforesaid¡¡debt¡¡so¡¡due

and¡¡owing¡¡to¡¡His¡¡Majesty¡¡is¡¡in¡¡great¡¡danger¡¡of¡¡being¡¡lost¡¡if¡¡some

more¡¡speedy¡¡means¡¡be¡¡not¡¡taken¡¡for¡¡the¡¡recovery¡¡than¡¡by¡¡the¡¡ordinary

process¡¡of¡¡the¡¡Court¡£¡¨¡¡¡¡Extraordinary¡¡measures¡¡were¡¡therefore¡¡adopted¡£

The¡¡assignments¡¡of¡¡Cort's¡¡patents£»¡¡which¡¡had¡¡been¡¡made¡¡to¡¡Jellicoe¡¡in

consideration¡¡of¡¡his¡¡advances£»¡¡were¡¡taken¡¡possession¡¡of£»¡¡but¡¡Samuel

Jellicoe£»¡¡the¡¡son¡¡of¡¡the¡¡defaulter£»¡¡singular¡¡to¡¡say£»¡¡was¡¡put¡¡in

possession¡¡of¡¡the¡¡properties¡¡at¡¡Fontley¡¡and¡¡Gosport£»¡¡and¡¡continued¡¡to

enjoy¡¡them£»¡¡to¡¡Cort's¡¡exclusion£»¡¡for¡¡a¡¡period¡¡of¡¡fourteen¡¡years¡£¡¡¡¡It

does¡¡not¡¡however¡¡appear¡¡that¡¡any¡¡patent¡¡right¡¡was¡¡ever¡¡levied¡¡by¡¡the

assignees£»¡¡and¡¡the¡¡result¡¡of¡¡the¡¡proceeding¡¡was¡¡that¡¡the¡¡whole

benefit¡¡of¡¡Cort's¡¡inventions¡¡was¡¡thus¡¡made¡¡over¡¡to¡¡the¡¡ironmasters

and¡¡to¡¡the¡¡public¡£¡¡¡¡Had¡¡the¡¡estate¡¡been¡¡properly¡¡handled£»¡¡and¡¡the

patent¡¡rights¡¡due¡¡under¡¡the¡¡contracts¡¡made¡¡by¡¡the¡¡ironmasters¡¡with

Cort¡¡been¡¡duly¡¡levied£»¡¡there¡¡is¡¡little¡¡reason¡¡to¡¡doubt¡¡that¡¡the¡¡whole

of¡¡the¡¡debt¡¡owing¡¡to¡¡the¡¡Government¡¡would¡¡have¡¡been¡¡paid¡¡in¡¡the

course¡¡of¡¡a¡¡few¡¡years¡£¡¡¡¡¡¨When¡¡we¡¡consider£»¡¨¡¡says¡¡Mr¡£¡¡Webster£»¡¡¡¨how

very¡¡simple¡¡was¡¡the¡¡process¡¡of¡¡demanding¡¡of¡¡the¡¡contracting

ironmasters¡¡the¡¡patent¡¡due¡¡£¨which¡¡for¡¡the¡¡year¡¡1789¡¡amounted¡¡to

15£»000L¡££»¡¡in¡¡1790¡¡to¡¡15£»000L¡££»¡¡and¡¡in¡¡1791¡¡to¡¡25£»000L¡££©£»¡¡and¡¡which

demand¡¡might¡¡have¡¡been¡¡enforced¡¡by¡¡the¡¡same¡¡legal¡¡process¡¡used¡¡to

ruin¡¡the¡¡inventor£»¡¡it¡¡is¡¡not¡¡difficult¡¡to¡¡surmise¡¡the¡¡motive¡¡for

abstaining¡£¡¨¡¡¡¡The¡¡case£»¡¡however£»¡¡was¡¡not¡¡so¡¡simple¡¡as¡¡Mr¡£¡¡Webster¡¡puts

it£»¡¡for¡¡there¡¡was¡¡such¡¡a¡¡contingency¡¡as¡¡that¡¡of¡¡the¡¡ironmasters

combining¡¡to¡¡dispute¡¡the¡¡patent¡¡right£»¡¡and¡¡there¡¡is¡¡every¡¡reason¡¡to

believe¡¡that¡¡they¡¡were¡¡prepared¡¡to¡¡adopt¡¡that¡¡course¡£*

¡¡£§footnote¡£¡£¡£

This¡¡is¡¡confirmed¡¡by¡¡the¡¡report¡¡of¡¡a¡¡House¡¡of¡¡Commons¡¡Committee¡¡on

the¡¡subject¡¡Mr¡£¡¡Davies¡¡Gilbert¡¡chairman£©£»¡¡in¡¡which¡¡they¡¡say£»¡¡¡¨Your

committee¡¡have¡¡not¡¡been¡¡able¡¡to¡¡satisfy¡¡themselves¡¡that¡¡either¡¡of¡¡the

two¡¡inventions£»¡¡one¡¡for¡¡subjecting¡¡cast¡­iron¡¡to¡¡an¡¡operation¡¡termed

puddling¡¡during¡¡its¡¡conversion¡¡to¡¡malleable¡¡iron£»¡¡and¡¡the¡¡other¡¡for

passing¡¡it¡¡through¡¡fluted¡¡or¡¡grooved¡¡rollers£»¡¡were¡¡so¡¡novel¡¡in¡¡their

principle¡¡or¡¡their¡¡application¡¡as¡¡fairly¡¡to¡¡entitle¡¡the¡¡petitioners

£§Mr¡£¡¡Cort's¡¡survivors£§¡¡to¡¡a¡¡parliamentary¡¡reward¡£¡¨¡¡¡¡It¡¡is£»¡¡however£»

stated¡¡by¡¡Mr¡£¡¡Mushet¡¡that¡¡the¡¡evidence¡¡was¡¡not¡¡fairly¡¡taken¡¡by¡¡the

committeethat¡¡they¡¡were¡¡overborne¡¡by¡¡the¡¡audacity¡¡of¡¡Mr¡£¡¡Samuel

Homfray£»¡¡one¡¡of¡¡the¡¡great¡¡Welsh¡¡ironmasters£»¡¡whose¡¡statements¡¡were

altogether¡¡at¡¡variance¡¡with¡¡known¡¡factsand¡¡that¡¡it¡¡was¡¡under¡¡his

influence¡¡that¡¡Mr¡£¡¡Gilbert¡¡drew¡¡up¡¡the¡¡fallacious¡¡report¡¡of¡¡the

committee¡£¡¡¡¡The¡¡illustrious¡¡James¡¡Watt£»¡¡writing¡¡to¡¡Dr¡£¡¡Black¡¡in¡¡1784£»

as¡¡to¡¡the¡¡iron¡¡produced¡¡by¡¡Cort's¡¡process£»¡¡said£»¡¡¡¨Though¡¡I¡¡cannot

СÌáʾ£º°´ »Ø³µ [Enter] ¼ü ·µ»ØÊéÄ¿£¬°´ ¡û ¼ü ·µ»ØÉÏÒ»Ò³£¬ °´ ¡ú ¼ü ½øÈëÏÂÒ»Ò³¡£ ÔÞһϠÌí¼ÓÊéÇ©¼ÓÈëÊé¼Ü