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 100
Page 31
... applied cold , and does not require heating , I give the method of preparing it to the public : - --- Take of strong glue 1 kilogramme , ( 2.2 lbs . Av . , 2.7 lbs . Troy , ) dis- solve it in 1 litre ( 1 quart ) of water , in a glazed ...
... applied cold , and does not require heating , I give the method of preparing it to the public : - --- Take of strong glue 1 kilogramme , ( 2.2 lbs . Av . , 2.7 lbs . Troy , ) dis- solve it in 1 litre ( 1 quart ) of water , in a glazed ...
Page 47
... applied to them , and at which , consequently , they must condense into liquids . This maximum of pres- sure is found to correspond for hydrogen to about the density of 357 ; for nitrogen , to 181 ; for oxygen , to 91 ; and for carbonic ...
... applied to them , and at which , consequently , they must condense into liquids . This maximum of pres- sure is found to correspond for hydrogen to about the density of 357 ; for nitrogen , to 181 ; for oxygen , to 91 ; and for carbonic ...
Page 49
... applied to the bottom , which will cause the model to sink deeper into the water than before , by a one - fourth part of LI ( see Chapter XVI . ) , or to the dotted line A E B. Again , let E F equal the average breadth of beam , and F ...
... applied to the bottom , which will cause the model to sink deeper into the water than before , by a one - fourth part of LI ( see Chapter XVI . ) , or to the dotted line A E B. Again , let E F equal the average breadth of beam , and F ...
Page 68
... applied . The solution of copper consists of 1 sulphate of copper , and 4 filtered water . Suitable solutions for silvering or gilding are to be applied , in accordance with the practice of electro- typing . The claim is not to the ...
... applied . The solution of copper consists of 1 sulphate of copper , and 4 filtered water . Suitable solutions for silvering or gilding are to be applied , in accordance with the practice of electro- typing . The claim is not to the ...
Page 71
... applied without removing the wheel from the carriage . 5th , Safety . There can be no running of the wheel off the axle . 6th , Ease with which it can be cleaned . 7th , It excludes entirely dust and sand . 8th , Does not grease the end ...
... applied without removing the wheel from the carriage . 5th , Safety . There can be no running of the wheel off the axle . 6th , Ease with which it can be cleaned . 7th , It excludes entirely dust and sand . 8th , Does not grease the end ...
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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