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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Results 1-5 of 100
Page 8
... fire - box to the smoke - box . From experiments made about 2 years ago upon an engine with a total heating surface ... fire - box and tube surface from 35 to 40 per cent . , without increasing either the diameter of the boiler or its ...
... fire - box to the smoke - box . From experiments made about 2 years ago upon an engine with a total heating surface ... fire - box and tube surface from 35 to 40 per cent . , without increasing either the diameter of the boiler or its ...
Page 9
... fire - box , and the first 18 or 20 inches length of the tubes . As the whole of the steam has to rise through the body of the water with which it is for the time mechanically mixed , and as the specific gravity of these mixed fluids ...
... fire - box , and the first 18 or 20 inches length of the tubes . As the whole of the steam has to rise through the body of the water with which it is for the time mechanically mixed , and as the specific gravity of these mixed fluids ...
Page 10
... fire - box and tubes , and all the steam had to pass through the two openings into the steam - chamber , and it appeared to him the water would be carried up there in a complete state of froth . Mr. McConnell , while agreeing to a ...
... fire - box and tubes , and all the steam had to pass through the two openings into the steam - chamber , and it appeared to him the water would be carried up there in a complete state of froth . Mr. McConnell , while agreeing to a ...
Page 11
... fire- box to the chimney , and a certain area of heating surface was also required , there would be an important ... fire - box ; the experiments were tried with a long boiler engine , and a glass water gauge was fitted into the smoke ...
... fire- box to the chimney , and a certain area of heating surface was also required , there would be an important ... fire - box ; the experiments were tried with a long boiler engine , and a glass water gauge was fitted into the smoke ...
Page 12
in the smoke - box was three times as great as in the fire - box ; or one- third only of the pressure of the blast was effectively acting in the fire - box . Mr. McConnell thought it was an important subject for investigation , to ...
in the smoke - box was three times as great as in the fire - box ; or one- third only of the pressure of the blast was effectively acting in the fire - box . Mr. McConnell thought it was an important subject for investigation , to ...
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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