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 55
Page 97
... trains has been increased ) to maintain the way in the condition which is essential for the safety of the passengers and the economy of the rolling stock . As the intervals between trains become less frequent , as the speed of traveling ...
... trains has been increased ) to maintain the way in the condition which is essential for the safety of the passengers and the economy of the rolling stock . As the intervals between trains become less frequent , as the speed of traveling ...
Page 98
... train running off the line is very rare , and when such an event does occur , it may generally be attributed to some palpable neglect of the platelayers , to some defect in the machinery , or to some obstructions designedly placed on ...
... train running off the line is very rare , and when such an event does occur , it may generally be attributed to some palpable neglect of the platelayers , to some defect in the machinery , or to some obstructions designedly placed on ...
Page 100
... to the public , but as producing a temporary , or permanent inability of the engine to carry on its train , may be the remote cause of collision . The carriage stock of railway Companies is generally of so 100 Civil Engineering .
... to the public , but as producing a temporary , or permanent inability of the engine to carry on its train , may be the remote cause of collision . The carriage stock of railway Companies is generally of so 100 Civil Engineering .
Page 101
... train cool . The couplings of carriages are seldom broken , even by sudden jerks .. There is , perhaps , no more alarming occurrence than a fire in a pas- senger train . Still , however , there has not been an instance in this coun- try ...
... train cool . The couplings of carriages are seldom broken , even by sudden jerks .. There is , perhaps , no more alarming occurrence than a fire in a pas- senger train . Still , however , there has not been an instance in this coun- try ...
Page 102
... train in the shortest space , gravely proposed that a large anchor attached to a stout cable , should be thrown out ... train , projects more than a foot beyond the carriage on either side . In this projection a glass window is fitted ...
... train in the shortest space , gravely proposed that a large anchor attached to a stout cable , should be thrown out ... train , projects more than a foot beyond the carriage on either side . In this projection a glass window is fitted ...
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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