The Mechanics' Magazine and Journal of Engineering, Agricultural Machinery, Manufactures and Shipbuilding, 89. köideRobertson, Brooman, & Company, 1868 |
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Results 6-10 of 100
Page 25
... coal evapo- rated 3-201b . of water in the steel boiler , it evapo- rated only 2.511b . in the iron one . To perform the same amount of work it required in the wrought- iron boiler 28 per cent . more fuel and 30 per cent . more time ...
... coal evapo- rated 3-201b . of water in the steel boiler , it evapo- rated only 2.511b . in the iron one . To perform the same amount of work it required in the wrought- iron boiler 28 per cent . more fuel and 30 per cent . more time ...
Page 32
... coal is inferior in quality channel way of the like character , by which the tide sary consequence , with coal and iron mining . to that of the southern field , whilst at the same also enters and overspreads another large tract with ...
... coal is inferior in quality channel way of the like character , by which the tide sary consequence , with coal and iron mining . to that of the southern field , whilst at the same also enters and overspreads another large tract with ...
Page 33
... coal seams have been found from 35ft . to 42ft . , and in one instance even 49ft . in thickness , made up of layers of different qualities of coal , divided by very thin layers of clay . Then we have in Siberia the Tomsk field ...
... coal seams have been found from 35ft . to 42ft . , and in one instance even 49ft . in thickness , made up of layers of different qualities of coal , divided by very thin layers of clay . Then we have in Siberia the Tomsk field ...
Page 34
... coal exported from the United Kingdom during the year 1867 amounted to 10,052,759 tons ; of cin - BOILERS AND FURNACES - 3663 ders , 343,326 ; of culm , 19,693 ; and of patent fuel , 150,051 . The quantity of coal brought into London in ...
... coal exported from the United Kingdom during the year 1867 amounted to 10,052,759 tons ; of cin - BOILERS AND FURNACES - 3663 ders , 343,326 ; of culm , 19,693 ; and of patent fuel , 150,051 . The quantity of coal brought into London in ...
Page 37
... coal whilst it receives a slight rotary motion for helicoidal or or carbonaceous matter in a crushed or powdered state , curvilinear cutting . This spindle is fitted on a disc the end to the working cutter , which disc is fitted to ...
... coal whilst it receives a slight rotary motion for helicoidal or or carbonaceous matter in a crushed or powdered state , curvilinear cutting . This spindle is fitted on a disc the end to the working cutter , which disc is fitted to ...
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abandoned acid action application arrangement bars boiler bolt bottom breech-loading cable carbon carriage cartridge centre chamber coal colour combination communication connected construction crank cylinder Dated December Dated February Dated January December 12 December 24 December 31 described diameter employed fabrics fibrous fire fixed frame furnace glass gutta-percha heat hemp Improvements in apparatus Improvements in machinery india-rubber invention consists invention relates inventor iron January 11 January 28 Lancashire length lever liquid machine manufacture material means mechanical ments Messrs metal Middlesex motion moulded obtained ordinary Palliser shot paper passing Patent completed patentee claims piece pipe piston placed plate present pressure produced puddling furnace pumps purpose rails railway ratus roller screw shaft ships side slide spindle spring steam engines steel substances suitable surface telegraph thick tion tube valve vertical vessel W. E. Newton W. R. Lake wheel wire