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 83
Page 65
... practical experience , there is yet great room for the improvement of this art . The cheapness of iron ore , and of the coal used in its smelting , Although the smelting of iron is not strictly within the division of Manufactures ...
... practical experience , there is yet great room for the improvement of this art . The cheapness of iron ore , and of the coal used in its smelting , Although the smelting of iron is not strictly within the division of Manufactures ...
Page 81
... practical manner the action of the slide valve and the link motion ; and the paper was particularly valuable for the actual numerical results that were given so completely of the variations in practical working , showing the ...
... practical manner the action of the slide valve and the link motion ; and the paper was particularly valuable for the actual numerical results that were given so completely of the variations in practical working , showing the ...
Page 83
... practical expansion curve was obtained very accu- rately . The whole body of the cylinder was necessarily nearly at a mean temperature between the highest and lowest steam in the cylinder , ( the cylinder not having a steam - jacket ...
... practical expansion curve was obtained very accu- rately . The whole body of the cylinder was necessarily nearly at a mean temperature between the highest and lowest steam in the cylinder , ( the cylinder not having a steam - jacket ...
Page 85
... Practical Mechanics ' Journal for the past year , I see published therein the specifi- cation of a new Express Locomotive , recently built for and put in ope- ration on the London and North Western Railway . In some remarks appended to ...
... Practical Mechanics ' Journal for the past year , I see published therein the specifi- cation of a new Express Locomotive , recently built for and put in ope- ration on the London and North Western Railway . In some remarks appended to ...
Page 99
... practical means of operation . The greatest simplicity in every thing connected with the road and the signals upon it will provide the nearest approach to security , and in proportion as such simplicity is de- parted from , it is ...
... practical means of operation . The greatest simplicity in every thing connected with the road and the signals upon it will provide the nearest approach to security , and in proportion as such simplicity is de- parted from , it is ...
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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