Journal of the Franklin InstituteVols. 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 1
... Britain " Locomotive , G. W. R. Cylinder , 18 X 24 inches ; wheel , 8 feet ; lap , 14 inch ; constant lead , f - inch ; travel in full gear , 4 * inches ; blast orifice , 54 inches diameter . Position of Points of Distribution .
... Britain " Locomotive , G. W. R. Cylinder , 18 X 24 inches ; wheel , 8 feet ; lap , 14 inch ; constant lead , f - inch ; travel in full gear , 4 * inches ; blast orifice , 54 inches diameter . Position of Points of Distribution .
Page 4
... thoroughly protected ; the steam ways are very large , 13x2 inches , being in area about of the cylinder ; the exhaust passage is very direct ; and the blast - orifice is 54 inches diameter , or about th of the area of cylinder .
... thoroughly protected ; the steam ways are very large , 13x2 inches , being in area about of the cylinder ; the exhaust passage is very direct ; and the blast - orifice is 54 inches diameter , or about th of the area of cylinder .
Page 33
Diameter from outside to outside of paddles , 34 feet 5 inches . Length of paddle , 11 “ 6 Width 214 Immersion of lower edge of paddle at 19 feet draft , 6 * 6 Number of paddles in one wheel , 36 . in water in one wheel , 10 .
Diameter from outside to outside of paddles , 34 feet 5 inches . Length of paddle , 11 “ 6 Width 214 Immersion of lower edge of paddle at 19 feet draft , 6 * 6 Number of paddles in one wheel , 36 . in water in one wheel , 10 .
Page 54
The cylinders of these magnificent engines are 78 inches diameter , equal to cylinders of 703 when the area of the trunk is deducted . The number of revolutions was from 58 to 60 , or eight revolutions above the contract speed ...
The cylinders of these magnificent engines are 78 inches diameter , equal to cylinders of 703 when the area of the trunk is deducted . The number of revolutions was from 58 to 60 , or eight revolutions above the contract speed ...
Page 90
For a more perfect combustion of the gases in the upper chamber , a series of jets of pure air may be admitted at convenient points through the outer diameter of boiler . It is intended to surround the boiler with a casing , leaving a ...
For a more perfect combustion of the gases in the upper chamber , a series of jets of pure air may be admitted at convenient points through the outer diameter of boiler . It is intended to surround the boiler with a casing , leaving a ...
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acid action amount apparatus appears applied arrangement attached boiler carbon carried cast cause cent centre chamber claim closed coal colors combination connected consists construction containing cylinder described diameter direction distance effect employed engine equal experiments feet fire flues force frame furnace give given greater heat hour Improvement inches increase Institute invention iron Journal latter lead length less light lower machine manner manufacture material means mechanical metal method miles minute motion moved nature object observed obtained operation oxide pass patent pipe piston placed plate portion position pounds practical present pressure produced proportion quantity railway screw separate shown side slide space specified speed spring square steam stroke substantially surface taken tion train tubes turning valve vessel weight wheel whole York