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 79
... proportion of condensation , yet whenever expansive working is attempted by cutting off earlier , the heavy back ... Proportions of the Valve Gear . - On the Expansive Working of Steam in Locomotives . 79.
... proportion of condensation , yet whenever expansive working is attempted by cutting off earlier , the heavy back ... Proportions of the Valve Gear . - On the Expansive Working of Steam in Locomotives . 79.
Page 99
... proportion as such simplicity is de- parted from , it is probable that a practical good will be sacrificed , in ... proportions , which have been gradually in- troduced , have rendered far less frequent than heretofore , those delays and ...
... proportion as such simplicity is de- parted from , it is probable that a practical good will be sacrificed , in ... proportions , which have been gradually in- troduced , have rendered far less frequent than heretofore , those delays and ...
Page 100
... proportion only . ANALYSIS of 1000 cases of engine failures and defects , occurring on the London and North Western ... proportions would direct the special attention of locomotive superintendents to the necessity of guarding more ...
... proportion only . ANALYSIS of 1000 cases of engine failures and defects , occurring on the London and North Western ... proportions would direct the special attention of locomotive superintendents to the necessity of guarding more ...
Page 126
... proportion equivalent to ( 2 x 3 x 2.406 ) Now , the Ericsson's working cylinder capacity consists of 4 of 168 inches by 6 feet , having a collective stroke displacement of 3696 cubic feet . Therefore , the steam cylinder must have 3696 ...
... proportion equivalent to ( 2 x 3 x 2.406 ) Now , the Ericsson's working cylinder capacity consists of 4 of 168 inches by 6 feet , having a collective stroke displacement of 3696 cubic feet . Therefore , the steam cylinder must have 3696 ...
Page 127
... proportion of 1.30 to 1.00 , or from 550 to 423 pounds per hour - at which , in this comparison , it will be taken . This would be equal to nearly 40 per cent . of that of a steam engine . The difference between this amount of fuel ...
... proportion of 1.30 to 1.00 , or from 550 to 423 pounds per hour - at which , in this comparison , it will be taken . This would be equal to nearly 40 per cent . of that of a steam engine . The difference between this amount of fuel ...
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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