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 7
... pipe , and the diameter of the cylindrical part of the boiler ; and as the whole of the steam ( after having performed its office in the cylinders ) is driven in a forcible jet up the chimney for the purpose of producing the necessary ...
... pipe , and the diameter of the cylindrical part of the boiler ; and as the whole of the steam ( after having performed its office in the cylinders ) is driven in a forcible jet up the chimney for the purpose of producing the necessary ...
Page 9
... pipe , which has a number of small holes upon its upper surface , and the latter running again into the generator through the vertical connexion at the front end , and thus keeping up the circulation . That the specific gravity of the ...
... pipe , which has a number of small holes upon its upper surface , and the latter running again into the generator through the vertical connexion at the front end , and thus keeping up the circulation . That the specific gravity of the ...
Page 10
... pipes , and the air was found to be heated much more efficiently by these bent pipes than by straight pipes . Mr. Allan said he had tried an engine with a 4 - inch iron rod fixed in the centre of each tube ; the rods were as long as the ...
... pipes , and the air was found to be heated much more efficiently by these bent pipes than by straight pipes . Mr. Allan said he had tried an engine with a 4 - inch iron rod fixed in the centre of each tube ; the rods were as long as the ...
Page 11
... pipe ; but he was not certain what this resistance actually amounted to . Mr. Cowper said that Mr. Daniel Gooch had found from his indicator cards , that the resistance of the blast - pipe amounted to 11 or 12 lb. per square inch , at a ...
... pipe ; but he was not certain what this resistance actually amounted to . Mr. Cowper said that Mr. Daniel Gooch had found from his indicator cards , that the resistance of the blast - pipe amounted to 11 or 12 lb. per square inch , at a ...
Page 15
... pipe . " 2d , I also claim the mode of conducting off the products of combustion from the fire through ascending pipes , into an annular chamber , and thence into a central descending pipe to their exit ; and the surfaces being all so ...
... pipe . " 2d , I also claim the mode of conducting off the products of combustion from the fire through ascending pipes , into an annular chamber , and thence into a central descending pipe to their exit ; and the surfaces being all so ...
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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