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 27
... Vessels for Indicating the Depth of Water ; Henry B. Sommers , Ithica , New York , December 10 . Claim . " What I claim as my invention , is the combination of a sounding chain or jointed rod with an indicator on the deck of a vessel ...
... Vessels for Indicating the Depth of Water ; Henry B. Sommers , Ithica , New York , December 10 . Claim . " What I claim as my invention , is the combination of a sounding chain or jointed rod with an indicator on the deck of a vessel ...
Page 42
... vessels of the Cunard line , which have been built and manufactured in this country ; and in those of Collins ' line ... vessels possess none of these improvements ; -they have beam engines , flue boilers , and radial paddle wheels ...
... vessels of the Cunard line , which have been built and manufactured in this country ; and in those of Collins ' line ... vessels possess none of these improvements ; -they have beam engines , flue boilers , and radial paddle wheels ...
Page 43
... vessels are fitted with the ordi- nary main lever engines , common flue boilers , and radial paddle wheels ; the workmanship of the whole is excellent - in fact , it is a splendid piece of mechanism , and , of its kind , perfect . It ...
... vessels are fitted with the ordi- nary main lever engines , common flue boilers , and radial paddle wheels ; the workmanship of the whole is excellent - in fact , it is a splendid piece of mechanism , and , of its kind , perfect . It ...
Page 49
... vessels of 600 and 900 tons , and , without know- ing the pressure on the piston , assumes it to be the same in each ... vessel , the vacuum is better in one engine than in the other , and they oftener differ than agree . In proof of ...
... vessels of 600 and 900 tons , and , without know- ing the pressure on the piston , assumes it to be the same in each ... vessel , the vacuum is better in one engine than in the other , and they oftener differ than agree . In proof of ...
Page 50
... vessels exactly alike , except in wheel , the one with the ver- tical paddle had to make two more revolutions per minute to equal in speed the vessel with radial paddles , and of course the one making the greatest number of revolutions ...
... vessels exactly alike , except in wheel , the one with the ver- tical paddle had to make two more revolutions per minute to equal in speed the vessel with radial paddles , and of course the one making the greatest number of revolutions ...
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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