The Mechanics' Magazine and Journal of Engineering, Agricultural Machinery, Manufactures and Shipbuilding, 91. köideRobertson, Brooman, & Company, 1869 |
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Page 260
... metal moulds instead of casting them in sand , as is usually practised . This part of the invention is applicable to the manufacture of nuts or screw boxes made of the white metal or of other metals . The manner in which this part of ...
... metal moulds instead of casting them in sand , as is usually practised . This part of the invention is applicable to the manufacture of nuts or screw boxes made of the white metal or of other metals . The manner in which this part of ...
Page 317
... METAL TUBES FOR TELEGRAPH POLES . HE are either riveted , welded , soldered , brazed , or composed of strips of metal a and b wound spirally on a mandrel , and the strips a and b are , in this case , as they are wound , lapped slightly ...
... METAL TUBES FOR TELEGRAPH POLES . HE are either riveted , welded , soldered , brazed , or composed of strips of metal a and b wound spirally on a mandrel , and the strips a and b are , in this case , as they are wound , lapped slightly ...
Page 390
the bottom will hold the dross given off from the metal . When the metal is all in the furnace under the slag , the paddles are drawn out , all holes stopped , and if necessary to make the metal more pure it is left to stand awhile ...
the bottom will hold the dross given off from the metal . When the metal is all in the furnace under the slag , the paddles are drawn out , all holes stopped , and if necessary to make the metal more pure it is left to stand awhile ...
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abandoned acid action amount apparatus applied arrangement attached axle Birmingham boiler bolts bottom cable carriage carried cartridge centre chamber Chancery-lane coal colour connected consists construction cylinder Dated December Dated February Dated January December 18 December 21 disc employed engine February 9 fitted fixed flange formed frame furnace gear groove heat hydrochloric acid Improvements invention inventor iron January 16 January 27 Lancashire lever London lower machine machinery manganese manufacture material means MECHANICS ments Messrs metal Middlesex miles motion mould nitro-glycerine obtained operation ordinary paper passing Patent completed piece pipe piston placed plate present pressure produced puddling furnaces pulley pump purpose railway ratus revolving rollers screw screw thread shaft ship side slide solution spindle spring steam steam engine steel suitable sulphuric acid surface temperature tion tons tube upper valve velocipedes vertical vessel W. R. Lake weight wheel