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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Page 66
... quantity of coal is wonderfully economized by this application of science ; for in- stead of seven tons of coal per ... quantities of ammonia are annually lost in iron smelting , which might readily be collected . Ammonia is constantly ...
... quantity of coal is wonderfully economized by this application of science ; for in- stead of seven tons of coal per ... quantities of ammonia are annually lost in iron smelting , which might readily be collected . Ammonia is constantly ...
Page 67
... quantity of brown resinous matter ; and on the addition of a little tartaric acid , produced a fine clear yellow on ... quantities at from 36s . to 40s . the cwt .; and I have also learnt , that if there were a sufficient demand , it ...
... quantity of brown resinous matter ; and on the addition of a little tartaric acid , produced a fine clear yellow on ... quantities at from 36s . to 40s . the cwt .; and I have also learnt , that if there were a sufficient demand , it ...
Page 74
... quantity or mass ; and that if the indicator diagram show that at the end of expansion the final quantity of sensible steam is either greater or less than the initial quantity at the beginning , and surcharge by conden- sation or ...
... quantity or mass ; and that if the indicator diagram show that at the end of expansion the final quantity of sensible steam is either greater or less than the initial quantity at the beginning , and surcharge by conden- sation or ...
Page 78
... quantities of steam present in the cylinder ; which , multiplied by the number of strokes of the two cylinders in each interval , gives the total quantity of water efficiently used as steam . The following final results were thus ...
... quantities of steam present in the cylinder ; which , multiplied by the number of strokes of the two cylinders in each interval , gives the total quantity of water efficiently used as steam . The following final results were thus ...
Page 79
... quantity of water from condensation is considerably greater , with the greater degrees of ex- pansion , where a smaller quantity of steam is admitted , and consequently the loss is more seriously felt . These diagrams were taken from ...
... quantity of water from condensation is considerably greater , with the greater degrees of ex- pansion , where a smaller quantity of steam is admitted , and consequently the loss is more seriously felt . These diagrams were taken from ...
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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