Journal of the Franklin InstituteFranklin Institute, 1853 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 6-10 of 100
Page 81
... observed that he felt much obliged to the author of the paper for explaining in such a clear and practical manner the action of the slide valve and the link motion ; and the paper was particularly valuable for the actual numerical ...
... observed that he felt much obliged to the author of the paper for explaining in such a clear and practical manner the action of the slide valve and the link motion ; and the paper was particularly valuable for the actual numerical ...
Page 83
... observed to fall suddenly to 2120 ° , and remained at that point until the water was boiled off , when it again rose 2 ° to 3o above the boiling point as before . Mr. Stephenson said he did not think that mode of trying the experi- ment ...
... observed to fall suddenly to 2120 ° , and remained at that point until the water was boiled off , when it again rose 2 ° to 3o above the boiling point as before . Mr. Stephenson said he did not think that mode of trying the experi- ment ...
Page 100
... observed that burst and leaky tubes nearly double any other class of failure , and that these with broken springs and broken valves amount to one - third of the entire number . Very few , indeed , of the above failures are attended with ...
... observed that burst and leaky tubes nearly double any other class of failure , and that these with broken springs and broken valves amount to one - third of the entire number . Very few , indeed , of the above failures are attended with ...
Page 121
... observed , that on pulling down the brick retorts , after seven years ' working , it was found that the joints were completely blackened , and filled with carbon half way through , up to the fire clay stopping in the centre groove ; but ...
... observed , that on pulling down the brick retorts , after seven years ' working , it was found that the joints were completely blackened , and filled with carbon half way through , up to the fire clay stopping in the centre groove ; but ...
Page 123
... observed , and believe the following account of them to be deserving of credit . We propose , after giving that account , to dis- cuss the question , " whether atmospheric air can supersede steam as a motive power in the propulsion of ...
... observed , and believe the following account of them to be deserving of credit . We propose , after giving that account , to dis- cuss the question , " whether atmospheric air can supersede steam as a motive power in the propulsion of ...
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acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery magnesia manner manufacture Mean effective pressure means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York