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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Page 33
Area of all immersed paddle surface , 412-08 Proportion of the area of two paddles to area of immersed amidship section of hull , 1.000 to 16.623 . Proportion of the area of all immersed paddle surface to area of immersed amidship ...
Area of all immersed paddle surface , 412-08 Proportion of the area of two paddles to area of immersed amidship section of hull , 1.000 to 16.623 . Proportion of the area of all immersed paddle surface to area of immersed amidship ...
Page 62
This island , after being submerged for four years , had risen to the surface the evening before . At the end of the trunk there were two plates of copper , bearing an inscription commemorative of the date when Gustavus III . visited ...
This island , after being submerged for four years , had risen to the surface the evening before . At the end of the trunk there were two plates of copper , bearing an inscription commemorative of the date when Gustavus III . visited ...
Page 80
The steam should also be surcharged , previously to entering the cylinder , by passing over an extensive heating surface , deriving its heat froin the atmosphere of the smoke box , or , if necessary , from a hotter source .
The steam should also be surcharged , previously to entering the cylinder , by passing over an extensive heating surface , deriving its heat froin the atmosphere of the smoke box , or , if necessary , from a hotter source .
Page 81
To effect the reduction here noted , it appears that a surcharging surface equal to fully one - half of the heating surface has been necessary ; and it is probable that for locomotives à considerable allowance must be made to produce a ...
To effect the reduction here noted , it appears that a surcharging surface equal to fully one - half of the heating surface has been necessary ; and it is probable that for locomotives à considerable allowance must be made to produce a ...
Page 86
These tubes have water covering their interior surfaces . ... The heating surface in the smoke chamber is arranged so that it may be used either for generating steam by surrounding it with water , or the water from the boiler may be ...
These tubes have water covering their interior surfaces . ... The heating surface in the smoke chamber is arranged so that it may be used either for generating steam by surrounding it with water , or the water from the boiler may be ...
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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