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 49
... matter in the hands of those whose interest it is to have the best - the commercial community- I propose to examine some of the calculations and assertions of Mr. I. , and see if they are worth as much as he would wish them to pass ...
... matter in the hands of those whose interest it is to have the best - the commercial community- I propose to examine some of the calculations and assertions of Mr. I. , and see if they are worth as much as he would wish them to pass ...
Page 55
... matter ; if not , he is ready to swear , if necessary , that the boiler had a plenty of water and very little steam , rather below the average , and a report is made out which states that no one is to blame . At the West they rather ...
... matter ; if not , he is ready to swear , if necessary , that the boiler had a plenty of water and very little steam , rather below the average , and a report is made out which states that no one is to blame . At the West they rather ...
Page 58
... matter of course , the direct tendency of the wheels under a load is to descend that incline , so that every vertical blow which the wheels may receive is compounded of two forces , viz.:-the one to crush the wheels in the direction of ...
... matter of course , the direct tendency of the wheels under a load is to descend that incline , so that every vertical blow which the wheels may receive is compounded of two forces , viz.:-the one to crush the wheels in the direction of ...
Page 61
... matter and for the air which they would displace ; and that only the contents of the bulbs would be virtually in a differential relation to each other , the author passed from bubbles of soapy water to others of glass ; and then con ...
... matter and for the air which they would displace ; and that only the contents of the bulbs would be virtually in a differential relation to each other , the author passed from bubbles of soapy water to others of glass ; and then con ...
Page 62
... matter is added to space it car- ries its own property with it there , adding either magnetic or diamagnetic force to the space so occupied in proportion to the quantity of matter employed ; and now thinking that the point of zero is ...
... matter is added to space it car- ries its own property with it there , adding either magnetic or diamagnetic force to the space so occupied in proportion to the quantity of matter employed ; and now thinking that the point of zero is ...
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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