Journal of the Franklin InstituteFranklin Institute, 1851 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
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Page 43
... coal boxes , average about 23 cwts . per nominal horse power . The weights may be taken as follows , in decimal parts of a ton , and may be useful to many of your readers : Engines alone , Paddle Wheels , Boiler and Apparatus , Water in ...
... coal boxes , average about 23 cwts . per nominal horse power . The weights may be taken as follows , in decimal parts of a ton , and may be useful to many of your readers : Engines alone , Paddle Wheels , Boiler and Apparatus , Water in ...
Page 53
... coal were near each other ) ; along with this coal dust there still remained much water where it could be retained , both on the top of the cabin as well as the boiler and main deck , and the dampness and dirt showed the inside edge ...
... coal were near each other ) ; along with this coal dust there still remained much water where it could be retained , both on the top of the cabin as well as the boiler and main deck , and the dampness and dirt showed the inside edge ...
Page 54
... coal just at that time may have caused the water to be driven out of the middle legs of the arches , and by opening the fire doors , pumping in water , or some other cause , the water passing back into the heated legs assumed the ...
... coal just at that time may have caused the water to be driven out of the middle legs of the arches , and by opening the fire doors , pumping in water , or some other cause , the water passing back into the heated legs assumed the ...
Page 64
... coal formerly used per week in his manufactory was 78 tons , whilst by the consumption of smoke and the improvement consequent on the adoption of the system , a weekly saving is effected of 28 tons . ' I visited Messrs . George Clarke ...
... coal formerly used per week in his manufactory was 78 tons , whilst by the consumption of smoke and the improvement consequent on the adoption of the system , a weekly saving is effected of 28 tons . ' I visited Messrs . George Clarke ...
Page 70
... Coal , Bituminous Coal , 7 57 $ 3,221,000 223,000 12,600 221,400 151,331 109,168 81,351 7,800 4,900 3,900 Coke , 800,000 12,000 10,000 Charcoal hot blast , 85 3,478,500 130,705 94,519 58,302 42,555 66 cold 66 145 Bloomeries , 5,170,376 ...
... Coal , Bituminous Coal , 7 57 $ 3,221,000 223,000 12,600 221,400 151,331 109,168 81,351 7,800 4,900 3,900 Coke , 800,000 12,000 10,000 Charcoal hot blast , 85 3,478,500 130,705 94,519 58,302 42,555 66 cold 66 145 Bloomeries , 5,170,376 ...
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action angle apparatus applied arrangement attached axis bituminous blades blast blast furnace boiler carriage cast iron cent centre centrifugal force chord circuit claim therein coal combination condenser connected connexion construction Coulaine cubic curved cutters cylinder deflexion diameter distance effect electric telegraph electricity engine equal experiments feet flues force frame Franklin Institute furnace generatrix gutta percha heat Improvement increased indicator diagrams invention consists Journal length lever machine magnet manner mastic material means metal miles motion operation paddle passing patent pipe piston placed plane plate present pressure produced propeller proportion pump purpose rails railway revolutions per minute roadway rollers screw shaft side slide spring square inch steam steam engine steamers Stoves stroke substantially as described surface tangential angle telegraph temperature thickness tion tons tube valve velocity vertical vessel weight wheel wire wrought iron York