Journal of the Franklin InstituteFranklin Institute, 1853 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 100
Page 1
... greater at the low speeds ; but even then , in the 1st notch , which is the only notch em- ployed at very low speeds , the loss does not amount to 1 lb. per inch . The 3d and 5th notches are employed only at speeds much above 17 miles ...
... greater at the low speeds ; but even then , in the 1st notch , which is the only notch em- ployed at very low speeds , the loss does not amount to 1 lb. per inch . The 3d and 5th notches are employed only at speeds much above 17 miles ...
Page 40
... greater by 2214 pounds . The difference in the performance of the vessel for the easterly and westerly passages , is probably caused by the greater prevalence of westerly winds . The distance from the Battery , New York , to Liver- pool ...
... greater by 2214 pounds . The difference in the performance of the vessel for the easterly and westerly passages , is probably caused by the greater prevalence of westerly winds . The distance from the Battery , New York , to Liver- pool ...
Page 53
... greater power , from increased leverage , to overturn . The forms of ships as regards beam to length , especially those for merchandise , should be regulated in a measure by the nature of the climate and sea in which they are destined ...
... greater power , from increased leverage , to overturn . The forms of ships as regards beam to length , especially those for merchandise , should be regulated in a measure by the nature of the climate and sea in which they are destined ...
Page 55
... Greater Liveliness to Indigo - Blue in Stuffs . By L. GUILLOUET . * This discovery consists in exposing the stuffs colored with indigo to the pressure of steam at an elevated temperature . The blue coloring matter of the indigo is ...
... Greater Liveliness to Indigo - Blue in Stuffs . By L. GUILLOUET . * This discovery consists in exposing the stuffs colored with indigo to the pressure of steam at an elevated temperature . The blue coloring matter of the indigo is ...
Page 74
... greater or less than the initial quantity at the beginning , and surcharge by conden- sation or otherwise must have taken place in the condition of the ex- panding steam . The initial and final quantities , or their equivalents in water ...
... greater or less than the initial quantity at the beginning , and surcharge by conden- sation or otherwise must have taken place in the condition of the ex- panding steam . The initial and final quantities , or their equivalents in water ...
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acid alumina apparatus applied arrangement Assignor axle beam blast boiler carbon carbonic acid cast iron cause cent centre centum chamber claim coal colors combination condensation connexion construction cutter cylinder diameter effect engine equivalent evaporated experiments feet fire box flues frame Franklin Institute furnace fusel oil gases heating surface hour hydrochloric acid Improvement increase india rubber indicator diagrams invention consists Journal length letters patent lever locomotive machine machinery magnesia manner manufacture Mean effective pressure means mechanical metal miles minute mode motion mould nitric acid obtained operation oxide pass patent Pennsylvania Philadelphia pipe piston pitch placed plate portion pounds present pressure produced proportion purpose quantity railway rollers screw shaft side silica slide speed spring square inch steam Stove stroke substantially as described temperature tion train tubes valve vertical vessel weight wheel wrought iron York