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] |
From inside the book
Page 20
... iron of the fire - box was found to be very much laminated , dividing into four , or five , distinct and entirely separate layers , as the accompanying specimens will show . The fractures of the pieces broken by the committee , were not ...
... iron of the fire - box was found to be very much laminated , dividing into four , or five , distinct and entirely separate layers , as the accompanying specimens will show . The fractures of the pieces broken by the committee , were not ...
Page 25
... iron bridge - bars , and discharged itself by the openings of the stay - bolts , which were driven out , into the fire . The crown - plate of the fire - box was not broken , but was bent inwards to a depth in the centre of five inches ...
... iron bridge - bars , and discharged itself by the openings of the stay - bolts , which were driven out , into the fire . The crown - plate of the fire - box was not broken , but was bent inwards to a depth in the centre of five inches ...
Page 26
... iron bridge - bars , in the engines upon their road , to be replaced by others of wrought - iron ; and they confidently hope that their ex- ample will be followed by other roads , and by all manufacturers , until the very memory of the ...
... iron bridge - bars , in the engines upon their road , to be replaced by others of wrought - iron ; and they confidently hope that their ex- ample will be followed by other roads , and by all manufacturers , until the very memory of the ...
Page 59
... Iron directly from the Ore , by treating the same in a puddling furnace ; Simeon Broad- meadow , New York City , May 30 . Claim . " What I claim as new , is the effecting of such reduction , ( the reduction of the ore into malleable iron ...
... Iron directly from the Ore , by treating the same in a puddling furnace ; Simeon Broad- meadow , New York City , May 30 . Claim . " What I claim as new , is the effecting of such reduction , ( the reduction of the ore into malleable iron ...
Page 77
... iron over wood in the construction of roofs for buildings , the architects of the present day are becoming fully convinced , and the splendid example now set before them by Charles Barry , Esq . , should at least induce all who have ...
... iron over wood in the construction of roofs for buildings , the architects of the present day are becoming fully convinced , and the splendid example now set before them by Charles Barry , Esq . , should at least induce all who have ...
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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 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 oxide pass Philadelphia piece pipe piston placed plate present pressure produced puddling furnace purpose quantity rails railway rollers screw secure by letters shaft side silica slide solution specific gravity 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...
Bibliographic information
| Title | Journal of the Franklin Institute, Volume 9 Volumes 282-287 of American periodical series, 1800-1850 |
| Contributor | Franklin Institute (Philadelphia, Pa.) |
| Publisher | Pergamon Press, 1845 |
| Original from | the University of Michigan |
| Digitized | 11 Sep 2007 |
| Export Citation | BiBTeX EndNote RefMan |