Journal of the Franklin Institute, Volume 9Vols. 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 8
Lath and plaster are not the most desirable materials for the lining of an apartment ; and , in the two Aberdeen charches , the windows are injudiciously and prejudicially placed without sufficient means being adopted to keep back from ...
Lath and plaster are not the most desirable materials for the lining of an apartment ; and , in the two Aberdeen charches , the windows are injudiciously and prejudicially placed without sufficient means being adopted to keep back from ...
Page 33
... to ensure a sufficient supply of steam from a boiler otherwise too limited in its dimensions to produce it . The temptation to make light and small boilers for steamboats , and to remedy the deficiency of boiler surface by blowers ...
... to ensure a sufficient supply of steam from a boiler otherwise too limited in its dimensions to produce it . The temptation to make light and small boilers for steamboats , and to remedy the deficiency of boiler surface by blowers ...
Page 41
... with the history and progress of the arts and sciences , and a sufficient quantity of belles lettres literature is to be found in this department , for mental relaxation , when the more technical subjects become oppressive .
... with the history and progress of the arts and sciences , and a sufficient quantity of belles lettres literature is to be found in this department , for mental relaxation , when the more technical subjects become oppressive .
Page 51
13. For an improvement in Life Preservers ; Callistus Augustus De Liancourt , Paris , France , assigned to Joseph Francis , of New York City , May 10 . We deem the insertion of the claim sufficient to enable ...
13. For an improvement in Life Preservers ; Callistus Augustus De Liancourt , Paris , France , assigned to Joseph Francis , of New York City , May 10 . We deem the insertion of the claim sufficient to enable ...
Page 62
... and at that point when the distillation produces only a few drops of liquid , sist the material which remains in the boiler through metallic cloth , or sieves , placed over a vessel of sufficient capacity , and containing water to ...
... and at that point when the distillation produces only a few drops of liquid , sist the material which remains in the boiler through metallic cloth , or sieves , placed over a vessel of sufficient capacity , and containing water to ...
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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 |