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 7
... inches to 15 and 16 inches diameter , the stroke from 16 inches to 20 and 24 inches , and the driving - wheels from 4 ft . 6 in . to 6 feet diameter , and in many cases even more . Notwithstanding all these enlargements and improvements ...
... inches to 15 and 16 inches diameter , the stroke from 16 inches to 20 and 24 inches , and the driving - wheels from 4 ft . 6 in . to 6 feet diameter , and in many cases even more . Notwithstanding all these enlargements and improvements ...
Page 8
... inches in height , and the de- gree of exhaustion in the smoke - box must of course be greater than this by the resistance offered by the tubes to the passage of the heated gases from the fire - box to the smoke - box . From experiments ...
... inches in height , and the de- gree of exhaustion in the smoke - box must of course be greater than this by the resistance offered by the tubes to the passage of the heated gases from the fire - box to the smoke - box . From experiments ...
Page 31
... inches , were two angle iron stays of about 3 inches wide , and 12 inches long , fastened to the plates with 2 inch rivets , with three holes inch diameter , to connect with similar pieces riveted to the back of the boiler , by means of ...
... inches , were two angle iron stays of about 3 inches wide , and 12 inches long , fastened to the plates with 2 inch rivets , with three holes inch diameter , to connect with similar pieces riveted to the back of the boiler , by means of ...
Page 51
... inches in diameter ; the water legs or sides were about four inches in the clear ; each arch contained a set of grate - bars , and the lower part of the arched flues had the usual brick work and apron ; to those practically acquainted ...
... inches in diameter ; the water legs or sides were about four inches in the clear ; each arch contained a set of grate - bars , and the lower part of the arched flues had the usual brick work and apron ; to those practically acquainted ...
Page 52
... inches of the mercury gauge before mentioned , and at twenty - six inches the steam would blow off freely , which was the case before the steamer left the wharf on this excursion trip . All that had noticed the water gauge and gauge ...
... inches of the mercury gauge before mentioned , and at twenty - six inches the steam would blow off freely , which was the case before the steamer left the wharf on this excursion trip . All that had noticed the water gauge and gauge ...
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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