A History of Technology: The industrial revolution, c. 1750 to c. 1850Clarendon Press, 1954 |
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Page 123
... lead were produced in England and Wales , Spain , Germany , Sardinia , France , Belgium , Greece , and Austria - Hungary— in that order of importance . In the early part of the period some lead was used hearth ( side elevation ) . as ...
... lead were produced in England and Wales , Spain , Germany , Sardinia , France , Belgium , Greece , and Austria - Hungary— in that order of importance . In the early part of the period some lead was used hearth ( side elevation ) . as ...
Page 137
... lead was converted to litharge and blown out in the molten state . This was continued until the lead - silver alloy contained about 8 per cent of silver , when it was tapped out . It was then refined again in a similar way , the fire ...
... lead was converted to litharge and blown out in the molten state . This was continued until the lead - silver alloy contained about 8 per cent of silver , when it was tapped out . It was then refined again in a similar way , the fire ...
Page 138
... lead riches ' , with 300 oz silver per ton , were obtained . They were then purified by cupellation in a reverberatory furnace . The new method was soon in use throughout the United Kingdom , and about 1850 was adopted in the lead ...
... lead riches ' , with 300 oz silver per ton , were obtained . They were then purified by cupellation in a reverberatory furnace . The new method was soon in use throughout the United Kingdom , and about 1850 was adopted in the lead ...
Contents
GLASS by L M ANGUSBUTTERWORTH Director The Newton Heath Glass | 12 |
TELEGRAPHY by G R M GARRATT Deputy Keeper Department of Electrical | 22 |
FISH PRESERVATION by C L CUTTING Officer in Charge Humber | 44 |
Copyright | |
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agricultural beam became blast-furnace Boulton Boulton and Watt bridge Britain British built canal carbon carried cast iron chemical clay coal Coalbrookdale coke construction copper crops cylinder D. E. Woodall developed diameter driving E. J. HOLMYARD early eighteenth century engine England Europe fallow farming figure fish France French furnace Germany glass heat husbandry Ibid important improved inches increased industrial revolution industry introduced invention J. F. Horrabin John Smeaton later lathe London machine machinery manufacture mechanical metal method mill mineral mines Newcomen Newcomen engine nineteenth century obtained operation oxide Paris patent pipe piston plate practice produced pump river road rollers rotation Rotherham plough salt screw sewers shaft ships silk Smeaton smelting Staffordshire steam steam-engine steel stone sulphuric acid surface tion tuyère vertical ware water-wheels watermills Watt whales wheel wooden wrought iron