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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Page 11
... result was found to be exactly the same in both cases . Mr. C. Cowper remarked that the rods in the tubes would have the effect of contracting considerably the flue area , and increasing propor- tionately the amount of power requisite ...
... result was found to be exactly the same in both cases . Mr. C. Cowper remarked that the rods in the tubes would have the effect of contracting considerably the flue area , and increasing propor- tionately the amount of power requisite ...
Page 42
... result in all respects ; and that this is not only practicable , but has really become an acknowledged fact , it shall be my object to establish . Steam engines are of various constructions and mechanical arrange- ments ; -in principle ...
... result in all respects ; and that this is not only practicable , but has really become an acknowledged fact , it shall be my object to establish . Steam engines are of various constructions and mechanical arrange- ments ; -in principle ...
Page 47
... result ; and if they do , our boasted performances , as they now exist in ocean steam navigation will be entirely eclipsed . I am , sir , yours , & c . , PRESSURE , NOT PUFF . 48 Translated for the Journal of the Franklin Institute ...
... result ; and if they do , our boasted performances , as they now exist in ocean steam navigation will be entirely eclipsed . I am , sir , yours , & c . , PRESSURE , NOT PUFF . 48 Translated for the Journal of the Franklin Institute ...
Page 56
... results . Taking , for instance , iron as the material in question , it is required to apply it in an entire new sphere of mechanical movement ; the first leading point for examination is the law which limits the tensile and compressive ...
... results . Taking , for instance , iron as the material in question , it is required to apply it in an entire new sphere of mechanical movement ; the first leading point for examination is the law which limits the tensile and compressive ...
Page 57
... result of their experiments and investigation , that to resist the effects of reiterated flexure , iron should ... results have been ob- served and recorded in reference to the shafting in use in the iron works of this district ; and if ...
... result of their experiments and investigation , that to resist the effects of reiterated flexure , iron should ... results have been ob- served and recorded in reference to the shafting in use in the iron works of this district ; and if ...
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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