The Mechanics' Magazine and Journal of Engineering, Agricultural Machinery, Manufactures and Shipbuilding, 78. köideRobertson, Brooman, & Company, 1863 |
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Page 275
... employed . Common lead . Virgin lead . Pure lead . gr . 0.600 0.610 If we employ twice the quantity of acid to the uninjured , and the second ( No. 3 ) from a place same surface of lead , other conditions remaining attacked by the acid ...
... employed . Common lead . Virgin lead . Pure lead . gr . 0.600 0.610 If we employ twice the quantity of acid to the uninjured , and the second ( No. 3 ) from a place same surface of lead , other conditions remaining attacked by the acid ...
Page 298
... employed therein . ( A communication . ) 3374. T. C. Barraclough . Spinning , twisting , and roll- LATEST PRICES OF MATERIALS USED IN ing tobacco . ( A communication . ) 3383. E. Lepainteur . Fabrication of a salt for dyeing textile ...
... employed therein . ( A communication . ) 3374. T. C. Barraclough . Spinning , twisting , and roll- LATEST PRICES OF MATERIALS USED IN ing tobacco . ( A communication . ) 3383. E. Lepainteur . Fabrication of a salt for dyeing textile ...
Page 416
... employed is chiefly coal , the of 7 million quintals , 3,350,000 are obtained from the English collieries . Berlin , which produces annually 800 million cubic feet of gas , uses about half of this quantity of coal . Hamburg takes more ...
... employed is chiefly coal , the of 7 million quintals , 3,350,000 are obtained from the English collieries . Berlin , which produces annually 800 million cubic feet of gas , uses about half of this quantity of coal . Hamburg takes more ...
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acid Admiralty applied armour plates arrangement attached August 14 barrel Bennet Woodcroft blast furnace boiler bolt bottom cable carried cause centre chamber communication connected construction cutter cylinder Dated August Dated July Dated June described diameter effect employed engineer fabrics fibres fibrous fire fitted fixed frame furnace grooves guns gutta percha heat hemp holes Improvements in apparatus inch invention consists inventor June 25 length letters patent lever lower machine machinery manufacture material means mechanical ments Messrs metal motion obtained ordinary pass Patent abandoned Patent completed piece pipe piston placed present pressure produce provements pulley pump purpose railway ratus rifled rollers rope screw shaft Shoeburyness side slide spindle steam steel strain strands substances suitable surface telegraph tion tons trenail tube upper valve vertical vessel weight wheel white spruce wire wood wooden wrought iron yarns