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 99
Page 69
... less ferrideyanide of potassium than by the usual process . Experiments made to determine the best proportion in which to add the chloride of iron , showed that an addition of chloride of iron ( solution of iron in muriatic acid , into ...
... less ferrideyanide of potassium than by the usual process . Experiments made to determine the best proportion in which to add the chloride of iron , showed that an addition of chloride of iron ( solution of iron in muriatic acid , into ...
Page 72
... less noise in moving than the ordinary axle , on account of the small lateral motion and the impinging surfaces being enclosed . If desirable , leather washers may be introduced to render this still less . 12th , By the reduced diameter ...
... less noise in moving than the ordinary axle , on account of the small lateral motion and the impinging surfaces being enclosed . If desirable , leather washers may be introduced to render this still less . 12th , By the reduced diameter ...
Page 74
... less than the initial quantity at the beginning , and surcharge by conden- sation or otherwise must have taken place in the condition of the ex- panding steam . The initial and final quantities , or their equivalents in water , are ...
... less than the initial quantity at the beginning , and surcharge by conden- sation or otherwise must have taken place in the condition of the ex- panding steam . The initial and final quantities , or their equivalents in water , are ...
Page 79
... less when the degree of expansion was diminished ; and , con- sequently , the mass of steam increased that was to be cooled within the same superficies of cylinder . That the total mass of the steam has much to do with the condensation ...
... less when the degree of expansion was diminished ; and , con- sequently , the mass of steam increased that was to be cooled within the same superficies of cylinder . That the total mass of the steam has much to do with the condensation ...
Page 84
... less extent in the cylinders of locomotives , however well they may be protected , except where they are artificially heated , shows what an important source of economy is to be found in carrying out that principle . Mr. Crampton ...
... less extent in the cylinders of locomotives , however well they may be protected , except where they are artificially heated , shows what an important source of economy is to be found in carrying out that principle . Mr. Crampton ...
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Common terms and phrases
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