Journal of the Franklin InstituteFranklin Institute, 1851 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 1-5 of 100
Page 5
... Tons of Freight " one mile , in the Cars , 66 66 66 66 66 one mile , 182,964 3,319,535 61,968 2,294,981 The above includes the number of passengers and tons of merchandize carried one mile on the Central Road only , and not the number ...
... Tons of Freight " one mile , in the Cars , 66 66 66 66 66 one mile , 182,964 3,319,535 61,968 2,294,981 The above includes the number of passengers and tons of merchandize carried one mile on the Central Road only , and not the number ...
Page 43
... ton , and may be useful to many of your readers : Engines alone , Paddle Wheels , Boiler and Apparatus , Water in ditto ... tons ! which , for 800 horses power , is just 25 cwts . per nominal horse ! The superiority of Collins ' vessels ...
... ton , and may be useful to many of your readers : Engines alone , Paddle Wheels , Boiler and Apparatus , Water in ditto ... tons ! which , for 800 horses power , is just 25 cwts . per nominal horse ! The superiority of Collins ' vessels ...
Page 46
... tons , or a saving upon the beam engine of 337.5 tons dead weight !! The power of the oscillating engine will be 750 x 3-2250 horses , and snpposing the 337-5 tons on board in the shape of 46 Mechanics , Physics , and Chemistry .
... tons , or a saving upon the beam engine of 337.5 tons dead weight !! The power of the oscillating engine will be 750 x 3-2250 horses , and snpposing the 337-5 tons on board in the shape of 46 Mechanics , Physics , and Chemistry .
Page 47
... tons . From the magnitude of these ships , each inch of their immersion will be equal to about 20 tons . Therefore 337.5 20 = 16.875 inches decrease in the draft , so that the area of the midship section will be re- duced by the lighter ...
... tons . From the magnitude of these ships , each inch of their immersion will be equal to about 20 tons . Therefore 337.5 20 = 16.875 inches decrease in the draft , so that the area of the midship section will be re- duced by the lighter ...
Page 49
... tons , and , without know- ing the pressure on the piston , assumes it to be the same in each , because the pressure in the boiler was the same , and from his own reasoning claims two per cent . advantage for the vertical paddle . To ...
... tons , and , without know- ing the pressure on the piston , assumes it to be the same in each , because the pressure in the boiler was the same , and from his own reasoning claims two per cent . advantage for the vertical paddle . To ...
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action angle apparatus applied arrangement attached axis bituminous blades blast blast furnace boiler carriage cast iron cent centre centrifugal force chord circuit claim therein coal combination condenser connected connexion construction Coulaine cubic curved cutters cylinder deflexion diameter distance effect electric telegraph electricity engine equal experiments feet flues force frame Franklin Institute furnace generatrix gutta percha heat Improvement increased indicator diagrams invention consists Journal length lever machine magnet manner mastic material means metal miles motion operation paddle passing patent pipe piston placed plane plate present pressure produced propeller proportion pump purpose rails railway revolutions per minute roadway rollers screw shaft side slide spring square inch steam steam engine steamers Stoves stroke substantially as described surface tangential angle telegraph temperature thickness tion tons tube valve velocity vertical vessel weight wheel wire wrought iron York