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 97
Page 7
... flue - room ( which as a general rule will be as the square of the diameter of the boiler ) has been but slightly increased , the extra heating surface having been mainly obtained by enlarging the fire - box , by putting in a mid ...
... flue - room ( which as a general rule will be as the square of the diameter of the boiler ) has been but slightly increased , the extra heating surface having been mainly obtained by enlarging the fire - box , by putting in a mid ...
Page 9
... flue area , with a relative diminution of bulk and weight , and great simplicity of construction , is calculated to remove some of the difficulties experienced by locomotive engineers , and to promote the best interests of the railway ...
... flue area , with a relative diminution of bulk and weight , and great simplicity of construction , is calculated to remove some of the difficulties experienced by locomotive engineers , and to promote the best interests of the railway ...
Page 10
... flue - room to the fire - grate surface could not be too large , supposing that full advantage was taken of the flue ... flues , for the purpose of mixing up the particles as much as possible ; and a similar advantage might probably be ...
... flue - room to the fire - grate surface could not be too large , supposing that full advantage was taken of the flue ... flues , for the purpose of mixing up the particles as much as possible ; and a similar advantage might probably be ...
Page 11
... flue area , and increasing propor- tionately the amount of power requisite to draw the air through the tubes , and consequently the rods in the tubes would cause a loss of power to the engine from the increased resistance to the blast ...
... flue area , and increasing propor- tionately the amount of power requisite to draw the air through the tubes , and consequently the rods in the tubes would cause a loss of power to the engine from the increased resistance to the blast ...
Page 14
... flue or flues in the hearth to the front end of the extended oven , and thence through the oven , escaping into the back fire flues of the stove through holes in the back oven plates ; the exhausting action of the draft in the fire flues ...
... flue or flues in the hearth to the front end of the extended oven , and thence through the oven , escaping into the back fire flues of the stove through holes in the back oven plates ; the exhausting action of the draft in the fire flues ...
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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