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 74
... material of the cylinder become equal ; after this , as the pressure con- tinues to fall , and the temperature of the steam with it , the curve rises and meets the standard curve at the end , in virtue of a partial re - evaporation of ...
... material of the cylinder become equal ; after this , as the pressure con- tinues to fall , and the temperature of the steam with it , the curve rises and meets the standard curve at the end , in virtue of a partial re - evaporation of ...
Page 78
... material cause . Experiments made by the writer with other outside cylinder engines , or imperfectly protected cylinders , corroborate the above deduction ob- tained from the performance of No. 42 ; and they are still further corrobo ...
... material cause . Experiments made by the writer with other outside cylinder engines , or imperfectly protected cylinders , corroborate the above deduction ob- tained from the performance of No. 42 ; and they are still further corrobo ...
Page 98
... material influence on the permanent way , and on any great and sud- den change , either to heavy rain , after lengthened drought , or to a rapid thaw , after continued frost , increased watchfulness is necessary on the part of the ...
... material influence on the permanent way , and on any great and sud- den change , either to heavy rain , after lengthened drought , or to a rapid thaw , after continued frost , increased watchfulness is necessary on the part of the ...
Page 102
... material . The acci- dents to the trains , from the fracture of these parts , have been very nu- merous , while the destruction of property has been sufficient to have paid for a very superior vehicle . In one recent instance , several ...
... material . The acci- dents to the trains , from the fracture of these parts , have been very nu- merous , while the destruction of property has been sufficient to have paid for a very superior vehicle . In one recent instance , several ...
Page 118
... material of which it was composed . The second condition required is , that this large surface shall be eco- nomically heated . A strong opinion existed , for a long time , against the use of fire clay for retorts , in consequence of ...
... material of which it was composed . The second condition required is , that this large surface shall be eco- nomically heated . A strong opinion existed , for a long time , against the use of fire clay for retorts , in consequence 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