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 100
Page 72
... light or heavy carriages , omni- buses , drays , & c . 11th , It makes 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 ...
... light or heavy carriages , omni- buses , drays , & c . 11th , It makes 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 ...
Page 94
... light floating body , and the use of a watch beating quarter seconds . Although not strictly accurate , the result obtained was probably as near the truth as it could be determined without the use of a waste - board . X. ? Railway ...
... light floating body , and the use of a watch beating quarter seconds . Although not strictly accurate , the result obtained was probably as near the truth as it could be determined without the use of a waste - board . X. ? Railway ...
Page 97
... light engines at low speeds , is utterly inadequate to endure the crushing effects of monster locomo- tives at express speeds . The defects of lamination , deflexion , and split- ting of the rails are rapidly increasing ; whilst ...
... light engines at low speeds , is utterly inadequate to endure the crushing effects of monster locomo- tives at express speeds . The defects of lamination , deflexion , and split- ting of the rails are rapidly increasing ; whilst ...
Page 103
... light and short wagon is probably found between two long and heavy ones , and the irregularity of loading , according to the staple trade of a particular district , still further increases the risk . From the through system of traffic ...
... light and short wagon is probably found between two long and heavy ones , and the irregularity of loading , according to the staple trade of a particular district , still further increases the risk . From the through system of traffic ...
Page 132
... Light breeze Fore and Aft and mainsail Top gallant . Topsails . Means , 223 10-473 18 1 5 0 9.25 10.1 12-0001 56 273 2 3665 Performance under steam unassisted by sail . IS . S. West or on bows . | Light wind . None . 9-625 W. S. W.S. ...
... Light breeze Fore and Aft and mainsail Top gallant . Topsails . Means , 223 10-473 18 1 5 0 9.25 10.1 12-0001 56 273 2 3665 Performance under steam unassisted by sail . IS . S. West or on bows . | Light wind . None . 9-625 W. S. W.S. ...
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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