Journal of the Franklin Institute, Volume 9Pergamon Press, 1845 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 21
... manufacture of the boiler , that we are to look for the cause of this explosion : the committee believe that the strength of the engine would have proved adequate to any working pressure which could have been placed upon it . On the ...
... manufacture of the boiler , that we are to look for the cause of this explosion : the committee believe that the strength of the engine would have proved adequate to any working pressure which could have been placed upon it . On the ...
Page 105
... manufacture ; and when we contrast the incipient stages of the manufacture of cotton , with the great perfection to which it has now attained among us , we cannot but feel encouraged to hope , that the active and untiring genius of this ...
... manufacture ; and when we contrast the incipient stages of the manufacture of cotton , with the great perfection to which it has now attained among us , we cannot but feel encouraged to hope , that the active and untiring genius of this ...
Page 106
... manufacture of colored glass . The display of glass at this exhibition , though small , has not been surpassed in point of interest . The manufacturers say they have been so busy making goods to order , that they have been unable to ...
... manufacture of colored glass . The display of glass at this exhibition , though small , has not been surpassed in point of interest . The manufacturers say they have been so busy making goods to order , that they have been unable to ...
Page 107
... manufacture , and its apparent purity . No. 524 , magnesia calcined and fluid , by Thomas J. Husband ; the articles look very well , and your committee regret that their time will not allow them to test their purity . The calcined ...
... manufacture , and its apparent purity . No. 524 , magnesia calcined and fluid , by Thomas J. Husband ; the articles look very well , and your committee regret that their time will not allow them to test their purity . The calcined ...
Page 108
... manufactured upon a very large scale . The committee would call attention especially to the samples of qui- nine ... manufacture of which , a decided improvement is very visible . Messrs . Taylors ' collection consists entirely of ...
... manufactured upon a very large scale . The committee would call attention especially to the samples of qui- nine ... manufacture of which , a decided improvement is very visible . Messrs . Taylors ' collection consists entirely of ...
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acid ammonia apparatus applied arrangement atmosphere attached boiler bottom cane sugar carbonic carbonic acid carriage cast iron cause cent centre chamber Claim.-"What I claim coal color combination committee connected consists constructed copper cutter cylinder daguerreotype deposited described desire to secure dextrin diameter effect employed engine exhibited experiments explosion feet fire flue force frame FRANKLIN INSTITUTE friction furnace gases glass heat horizontal hydrogen improvement inches inclined plane invention iron joint letters patent lever liquid machine manner manufacture means metal mode molasses operation oven oxide pass Philadelphia piece pipe piston placed plate present pressure produced puddling furnace purpose quantity rails railway rollers screw secure by letters shaft side slide solution specimens steam stove substantially sugar sulphuric acid surface temperature thickness Third Premium tion tons tube upper valve velocity vertical vessel weight wheel whole wood zinc
Popular passages
Page 258 - Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that what I claim is (d).
Page 43 - Happy is the man that findeth wisdom, and the man that getteth understanding. For the merchandise of it is better than the merchandise of silver, and the gain thereof than fine gold.
Page 153 - Committee appointed to inquire into the merits of the atmospheric system of railway have examined the matters to them referred, and have agreed to the following Report. Your Committee have given their best attention to this interesting subject.
Page 105 - ... constructed and arranged substantially in the manner and for the purpose herein set forth.
Page 305 - Ocean, the first thing which strikes us is, that, the north-east and south-east monsoons, which are found the one on the north and the other on...
Page 371 - I claim the manner in which the bricks are received, compressed, and delivered ; but what I do claim as my invention, and which I desire to secure by letters patent, is the...
Page 266 - The Committee on Science and the Arts constituted by the Franklin Institute of the State of Pennsylvania, for the promotion of the Mechanic Arts, to whom was referred for examination a Solar Compass, invented by WM.
Page 177 - ... with the solid portion of the coal. From the chemical changes which take place in the combination of the hydrogen with oxygen, the bulk of the products is found to be to the bulk of the atmospheric air required to furnish the oxygen, as 10 is to 11.
Page 99 - Having thus fully described my invention, what I claim therein as new, and desire to secure by letters patent, is...