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 6-10 of 93
Page 45
... leads : - 1. The law of the compressibility of a perfect gas , ( that is , of one free from the influence exercised by the tendency to liquefaction in approach- ing the density at which this phenomenon takes place , ) may be repre ...
... leads : - 1. The law of the compressibility of a perfect gas , ( that is , of one free from the influence exercised by the tendency to liquefaction in approach- ing the density at which this phenomenon takes place , ) may be repre ...
Page 49
... lead , be made to descend proportionally with any addition to the depth of the keel . Again , as the above average depth is requisite for lateral resistance , then the midsip form , and likewise the sections towards both head and stern ...
... lead , be made to descend proportionally with any addition to the depth of the keel . Again , as the above average depth is requisite for lateral resistance , then the midsip form , and likewise the sections towards both head and stern ...
Page 65
... Lead . - As to lead , the illustrations were chiefly British . There was an excellent exhibition of Pattinson's important process for desilverizing that metal - a process which has been of such service to lead - mining generally ...
... Lead . - As to lead , the illustrations were chiefly British . There was an excellent exhibition of Pattinson's important process for desilverizing that metal - a process which has been of such service to lead - mining generally ...
Page 68
... Lead Bismuth 46.81 37.44 15.75 Journ . für Prakt . Chem . , lv . p . 192 . Electro - Metallurgy applied to Ornamentation of Glass , China , & c . † Mr. John Ridgway , of Cauldon - place , Staffordshire , china manufac turer , has ...
... Lead Bismuth 46.81 37.44 15.75 Journ . für Prakt . Chem . , lv . p . 192 . Electro - Metallurgy applied to Ornamentation of Glass , China , & c . † Mr. John Ridgway , of Cauldon - place , Staffordshire , china manufac turer , has ...
Page 75
... lead to the same con- clusion . Numerous diagrams were obtained by the writer from the outside cylin- der engines of the Caledonian Railway , of which the cylinders are placed beyond the direct influence of the heat in the smoke box ...
... lead to the same con- clusion . Numerous diagrams were obtained by the writer from the outside cylin- der engines of the Caledonian Railway , of which the cylinders are placed beyond the direct influence of the heat in the smoke box ...
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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