Journal of the Franklin InstituteVols. 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 1
And if this be the case for speeds of 1 and 2 miles an hour , it is much more so for the regular working speeds of trains . To select from a very admirable series of Indicator Diagrams , with copies of which the writer has been favored ...
And if this be the case for speeds of 1 and 2 miles an hour , it is much more so for the regular working speeds of trains . To select from a very admirable series of Indicator Diagrams , with copies of which the writer has been favored ...
Page 4
The expenditure of steam per hour , column 14 , is deduced from column 13 , in terms of the speed , the cylinder , and the wheel ; and , dividing that by the effective horse power , we have the contents of column 15 in inches , and of ...
The expenditure of steam per hour , column 14 , is deduced from column 13 , in terms of the speed , the cylinder , and the wheel ; and , dividing that by the effective horse power , we have the contents of column 15 in inches , and of ...
Page 5
power in miler pressure mean pr hour . mcan one indied by ed du- expend . gram . expended. per. per during presallow Ex- ComPer cent presstroke , Comring 1 cflective horse cated . hour . admissure . haust . pression cf sure . Presmens ...
power in miler pressure mean pr hour . mcan one indied by ed du- expend . gram . expended. per. per during presallow Ex- ComPer cent presstroke , Comring 1 cflective horse cated . hour . admissure . haust . pression cf sure . Presmens ...
Page 6
worked ; and the means of the several quantities for the notches separately are as follows : Consumption per Horse Power per Hour . For the 1st notch , 28.3 lbs . water , or 3.54 lbs . coke . 3d 24 : 3 " 5th 2001 or 2.51 66 or 3:03 66 ...
worked ; and the means of the several quantities for the notches separately are as follows : Consumption per Horse Power per Hour . For the 1st notch , 28.3 lbs . water , or 3.54 lbs . coke . 3d 24 : 3 " 5th 2001 or 2.51 66 or 3:03 66 ...
Page 7
80 + N ° 3 N42 No 42 Pass " PK N125 Goods Pass N ° 1 1 No G B F3 6Inches 9 of 12 Stroke15 17 Miles per hour 18 21 24 0 3 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 ...
80 + N ° 3 N42 No 42 Pass " PK N125 Goods Pass N ° 1 1 No G B F3 6Inches 9 of 12 Stroke15 17 Miles per hour 18 21 24 0 3 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 ...
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acid action amount apparatus appears applied arrangement attached boiler carbon carried cast cause cent centre chamber claim closed coal colors combination connected consists construction containing cylinder described diameter direction distance effect employed engine equal experiments feet fire flues force frame furnace give given greater heat hour Improvement inches increase Institute invention iron Journal latter lead length less light lower machine manner manufacture material means mechanical metal method miles minute motion moved nature object observed obtained operation oxide pass patent pipe piston placed plate portion position pounds practical present pressure produced proportion quantity railway screw separate shown side slide space specified speed spring square steam stroke substantially surface taken tion train tubes turning valve vessel weight wheel whole York