The Practical Metal-workers' Assistant: ...: With the Application of the Art of Electro-metallurgy to Manufacturing Processes: ... |
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Page 19
... similar disaccordance between the indications of theory , and the teachings of practice , is illustrated by the hot - blast operation , introduced some years ago in the practice of iron smelting . On the other hand , chemistry illumi ...
... similar disaccordance between the indications of theory , and the teachings of practice , is illustrated by the hot - blast operation , introduced some years ago in the practice of iron smelting . On the other hand , chemistry illumi ...
Page 26
... similar shape , the difference is enormous . In addition to the mechanical difficulties attendant on the ma- nipulation of wrought - iron - in addition to the difficulties of re- moving huge masses of it from the forge to the anvil ...
... similar shape , the difference is enormous . In addition to the mechanical difficulties attendant on the ma- nipulation of wrought - iron - in addition to the difficulties of re- moving huge masses of it from the forge to the anvil ...
Page 51
... similar principles is constructed the smoke - jack , as it is called , an instrument whose rotation is totally independent of smoke , and is altogether referable to the ascensive force resulting from the expansion of atmospheric air ...
... similar principles is constructed the smoke - jack , as it is called , an instrument whose rotation is totally independent of smoke , and is altogether referable to the ascensive force resulting from the expansion of atmospheric air ...
Page 80
... similar process of manufacture is still carried on , partly with wood charcoal , in place of coals and coke ; the iron thus manufac- tured , called charcoal iron , is much purer , but it is also more ex- pensive in England ; it is ...
... similar process of manufacture is still carried on , partly with wood charcoal , in place of coals and coke ; the iron thus manufac- tured , called charcoal iron , is much purer , but it is also more ex- pensive in England ; it is ...
Page 81
... similar rods are also made of larger sizes called slit iron , they always exhibit two ragged edges , and from being tied up in small parcels , are also known as bundle iron . Figs . 28 29 30 31 32 Figs . 28 , 29 , 30 and 31 , represent ...
... similar rods are also made of larger sizes called slit iron , they always exhibit two ragged edges , and from being tied up in small parcels , are also known as bundle iron . Figs . 28 29 30 31 32 Figs . 28 , 29 , 30 and 31 , represent ...
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Common terms and phrases
acid alloy angle annealing antimony anvil applied battery Bismuth blows bolt brass carbon cast cast-iron centre charcoal chemical coating color cooling copper crucible cutter cyanide of potassium cylinder deposit diameter dissolved drill ductile edge electrotype employed Engineer fire forging furnace fusible gold grooves hammer hardened heat HENRY CAREY holes Idem inch iron lathe lead length less malleable mandrel manner manufacture medal melted metal metallurgy method mode mould nearly nitric acid operation ordinary oxide piece placed plaster of Paris plate platinum portion pound poured practice proportion punch quantity red heat removed rivets rollers round sal-ammoniac sand screw shears sheet side silver slide soft solder solution sometimes specific gravity speculum metal square steel sulphate sulphuric sulphuric acid surface swage temperature thick thin thread tion tool tube vessel welding wheels whilst wire wrought-iron zinc
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Page 685 - Practical Draughtsman's Book of Industrial Design, and Machinist's and Engineer's Drawing Companion: Forming a Complete Course of Mechanical Engineering and Architectural Drawing. From the French of M. Armengaud the elder, Prof, of Design in the Conservatoire of Arts and Industry, Paris, and MM.