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 7
... hour 18 21 24 0 3 Great Britain Locomotive 6Inches 9 100 Fig 3 . 90 LES 80 70 Mear Pressures Steam 532 . N3 . 5 St 69 9 09 Exhaust 9 7 Exc . 3.8 60 Effective 43-5 lbs . 66 - bs St. 810 . Ex 2.5 . 78.5.1bs St 48 9 . Ex 11. 5 . 50 50 Lbs ...
... hour 18 21 24 0 3 Great Britain Locomotive 6Inches 9 100 Fig 3 . 90 LES 80 70 Mear Pressures Steam 532 . N3 . 5 St 69 9 09 Exhaust 9 7 Exc . 3.8 60 Effective 43-5 lbs . 66 - bs St. 810 . Ex 2.5 . 78.5.1bs St 48 9 . Ex 11. 5 . 50 50 Lbs ...
Page 10
... hour , as the writer has fully shown in his work on Railway Machinery . For speeds amount- ing to 55 to 60 miles an hour , the loss by imperfect exhaust causes a large increase of consumption per horse power per hour , of from 33 to 12 ...
... hour , as the writer has fully shown in his work on Railway Machinery . For speeds amount- ing to 55 to 60 miles an hour , the loss by imperfect exhaust causes a large increase of consumption per horse power per hour , of from 33 to 12 ...
Page 37
... Hours and min- ( by counter . ) utes . Coal consumed in tons of 2240 pounds . Geographical miles run by observation ... hour . 66 66 66 6 . Means , 16.9 14.672 7644lb . 12.214 per h'r . r . per h'r . VOL . XXV . - THIRD SERIES . - No ...
... Hours and min- ( by counter . ) utes . Coal consumed in tons of 2240 pounds . Geographical miles run by observation ... hour . 66 66 66 6 . Means , 16.9 14.672 7644lb . 12.214 per h'r . r . per h'r . VOL . XXV . - THIRD SERIES . - No ...
Page 40
... hour in pounds . Speed per hour in geo- graphical miles . 7th . December , 1851. 215946 273 15 953 3130 13.3 8th . February , 1852. 220966 232 41 9th . March , 66 231236 263 58 866 3059 957 3083 16.9 13-172 7812 11.455 15-828 8337 ...
... hour in pounds . Speed per hour in geo- graphical miles . 7th . December , 1851. 215946 273 15 953 3130 13.3 8th . February , 1852. 220966 232 41 9th . March , 66 231236 263 58 866 3059 957 3083 16.9 13-172 7812 11.455 15-828 8337 ...
Page 41
... hour by 8199 pounds of coal , which is 7.539 pounds of steam evaporated per hour from sea water of one and three - fourths the natural concentration , by one pound of Pennsylvania anthracite , with temperature of feed water 110 ° F ...
... hour by 8199 pounds of coal , which is 7.539 pounds of steam evaporated per hour from sea water of one and three - fourths the natural concentration , by one pound of Pennsylvania anthracite , with temperature of feed water 110 ° F ...
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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