London Journal of Arts and Sceinces: And Repertory of Patent Inventions, Band 3William Newton, Charles Frederick Partington W. Newton, 1821 |
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Seite 115
... copper , or an alloy of copper with about one thirteenth part of tin and spelter or zinc ; which latter compound metal may be cast and afterwards hammered to give it greater solidity , The lining of the hull is formed with long plates ...
... copper , or an alloy of copper with about one thirteenth part of tin and spelter or zinc ; which latter compound metal may be cast and afterwards hammered to give it greater solidity , The lining of the hull is formed with long plates ...
Seite 237
... Copper , for Copper alloyed with other Metal or Metals , both Plain and Ornamental , for the purpose of Rolling , and Working into Plates , Sheets , or Bars , and such Goods or Wares to which the same may be found applicable . 4 THIS ...
... Copper , for Copper alloyed with other Metal or Metals , both Plain and Ornamental , for the purpose of Rolling , and Working into Plates , Sheets , or Bars , and such Goods or Wares to which the same may be found applicable . 4 THIS ...
Seite 238
... copper , and , on being immediately withdrawn , is to be struck by a ham , mer , so as to cause the whole to vibrate , by which the superfluous partieles of brass or copper will drop off , and a very thin plating only be left adhering ...
... copper , and , on being immediately withdrawn , is to be struck by a ham , mer , so as to cause the whole to vibrate , by which the superfluous partieles of brass or copper will drop off , and a very thin plating only be left adhering ...
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