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 1
The expansion curves are shown by dotted lines , A , B , C , figs . 4 and 5 , continued to the end of the stroke . These are easily calculated in terms of the relative volumes of steam , from the pressures indicated at the points of ...
The expansion curves are shown by dotted lines , A , B , C , figs . 4 and 5 , continued to the end of the stroke . These are easily calculated in terms of the relative volumes of steam , from the pressures indicated at the points of ...
Page 15
... the service end being the highest ; if there is no leakage or draw upon the pipes , the ball will be , and remain at the bottom of the tube , as shown at A ; but when water is required to be drawn , and the tap is opened for that ...
... the service end being the highest ; if there is no leakage or draw upon the pipes , the ball will be , and remain at the bottom of the tube , as shown at A ; but when water is required to be drawn , and the tap is opened for that ...
Page 27
What I claim as my invention is , the design and configuration of the several plates , and of the feet , and also of the ornaments separately , as herein shown and described . " 6. For a Design for a Pedestal and Column ; Thomas Law ...
What I claim as my invention is , the design and configuration of the several plates , and of the feet , and also of the ornaments separately , as herein shown and described . " 6. For a Design for a Pedestal and Column ; Thomas Law ...
Page 28
“ 2d , I claim the peculiar method of constructing and arranging the clutch , as herein shown and described , by which the inclination of the clutch may be changed , as de . scribed , and the position of the clutch also moved or changed ...
“ 2d , I claim the peculiar method of constructing and arranging the clutch , as herein shown and described , by which the inclination of the clutch may be changed , as de . scribed , and the position of the clutch also moved or changed ...
Page 47
yond which this influence is shown for each of the gases , and must be suppressed for densities below this , when all the gases must follow the formula of perfect gases . 5. These formulæ give for the pressure r a maximum corresponding ...
yond which this influence is shown for each of the gases , and must be suppressed for densities below this , when all the gases must follow the formula of perfect gases . 5. These formulæ give for the pressure r a maximum corresponding ...
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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