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 10
... miles an 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 ...
... miles an 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 ...
Page 11
... miles , the expendi- ture becomes 24-22 lbs . per mile with gab - motion . 16.70 " 66 link - motion . 7.50 " reduction , or 30 per cent . with link . The periods of admission in the two cases would be about 70 and 45 per cent . , and by ...
... miles , the expendi- ture becomes 24-22 lbs . per mile with gab - motion . 16.70 " 66 link - motion . 7.50 " reduction , or 30 per cent . with link . The periods of admission in the two cases would be about 70 and 45 per cent . , and by ...
Page 34
... miles run by observation . Latitude . Longitude . Dec. 21 , '51 . 11.0 12.32 15160 20 30 65 66 22 , .. 11.7 12.66 18039 23 45 72 227 40 ° 21 ' 69 ° 28 ' 274 42 02 63 52 " 23 , " 15.0 13.31 18835 23 35 91 247 44 31 59 39 66 66 24 , 15.0 ...
... miles run by observation . Latitude . Longitude . Dec. 21 , '51 . 11.0 12.32 15160 20 30 65 66 22 , .. 11.7 12.66 18039 23 45 72 227 40 ° 21 ' 69 ° 28 ' 274 42 02 63 52 " 23 , " 15.0 13.31 18835 23 35 91 247 44 31 59 39 66 66 24 , 15.0 ...
Page 35
... miles run by observation . Latitude . Longitude . REMARKS . Feb. 8 17.0 14.42 20550 66 9 16.7 14.30 20167 23 30 75 ... mile . Totals , 3059 Means , 16.9 15.829 83371b . 13-146 per h'r.per h'r . Feb. 26 17.5 13.46 18575 23 00 80 290 66 27 ...
... miles run by observation . Latitude . Longitude . REMARKS . Feb. 8 17.0 14.42 20550 66 9 16.7 14.30 20167 23 30 75 ... mile . Totals , 3059 Means , 16.9 15.829 83371b . 13-146 per h'r.per h'r . Feb. 26 17.5 13.46 18575 23 00 80 290 66 27 ...
Page 36
... miles West of Cape Clear ; from the Rock to Cape Clear , 22 hs . 29 min . 225 41 ° 34 ' 69 ° 40 ′ Lost. DATE . 1852 . pounds . Average number of dou- ble strokes of piston made per minute . Average steam pressure in boiler per sq . in ...
... miles West of Cape Clear ; from the Rock to Cape Clear , 22 hs . 29 min . 225 41 ° 34 ' 69 ° 40 ′ Lost. DATE . 1852 . pounds . Average number of dou- ble strokes of piston made per minute . Average steam pressure in boiler per sq . in ...
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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