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
... applied very gradually , ) but it was dull . It will be observed , that since the rupture took place , in the short space between the bend of the edge of the plate , and the ends of the bridge - bars , the iron was not , in fact ...
... applied very gradually , ) but it was dull . It will be observed , that since the rupture took place , in the short space between the bend of the edge of the plate , and the ends of the bridge - bars , the iron was not , in fact ...
Page 45
... applied im- mediately to the purpose of illumination , without a subsequent com- bination thereof with carburetted hydrogen : my claim in this par- ticular having reference solely to the production of a triple compound of air , vapor ...
... applied im- mediately to the purpose of illumination , without a subsequent com- bination thereof with carburetted hydrogen : my claim in this par- ticular having reference solely to the production of a triple compound of air , vapor ...
Page 59
clear without drawings of them , as applied to the body , which would carry us beyond the limits of this work . Claim . " What I claim is the combination of the three described measures for the purpose described ; and also the first and ...
clear without drawings of them , as applied to the body , which would carry us beyond the limits of this work . Claim . " What I claim is the combination of the three described measures for the purpose described ; and also the first and ...
Page 72
... applied as throttle , or reg- ulating , Valves in Steam Engines ; William Garlin , Providence , Rhode Island , October 11 . The face of the valve and its seat are semi - cylindrical , and the valve has a stem which passes through a ...
... applied as throttle , or reg- ulating , Valves in Steam Engines ; William Garlin , Providence , Rhode Island , October 11 . The face of the valve and its seat are semi - cylindrical , and the valve has a stem which passes through a ...
Page 73
... applied to the Birmingham Disk Engine Company ( of which company I was then acting as direc- tor , ) to furnish the Admiralty with a disk engine of five horse power , and suitable gearing for driving a set of his patent stern propellers ...
... applied to the Birmingham Disk Engine Company ( of which company I was then acting as direc- tor , ) to furnish the Admiralty with a disk engine of five horse power , and suitable gearing for driving a set of his patent stern propellers ...
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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 |