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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Results 1-5 of 86
Page 39
Or compare the beautiful designs and perfection of colors with which our fine woolen and cotton fabrics are covered by the use of the modern printing machine , with those elaborate but grotesque and heavy productions of the old methods ...
Or compare the beautiful designs and perfection of colors with which our fine woolen and cotton fabrics are covered by the use of the modern printing machine , with those elaborate but grotesque and heavy productions of the old methods ...
Page 90
... or tannic acid , together with vegetable colors , throughout the whole structure of the wood , and incorporating ... or other analogous substance , in the mode described , and in varying the color afterwards by the use of metallic ...
... or tannic acid , together with vegetable colors , throughout the whole structure of the wood , and incorporating ... or other analogous substance , in the mode described , and in varying the color afterwards by the use of metallic ...
Page 106
The specimens of opaque glass of various colors and shades , are new and eminently successful . ... Sweeny , prove that the difficulty heretofore experienced in producing good color and brilliance in the article , west of the mountains ...
The specimens of opaque glass of various colors and shades , are new and eminently successful . ... Sweeny , prove that the difficulty heretofore experienced in producing good color and brilliance in the article , west of the mountains ...
Page 107
506 , and speaks favorably of its color . No. 509 , sugar , from Lovering & Co .; a very beautiful , white , and crystaline sugar ; remarkable for the size of the grain , and for the purity of its color . Its appearance sustains the ...
506 , and speaks favorably of its color . No. 509 , sugar , from Lovering & Co .; a very beautiful , white , and crystaline sugar ; remarkable for the size of the grain , and for the purity of its color . Its appearance sustains the ...
Page 108
The tannin is lighter in color than any other specimen shown . No. 551 , chemicals , by Farr , Powers & Weightman ; this is decidedly the best lot of chemicals exhibited , and derives increased interest from the fact , that they are ...
The tannin is lighter in color than any other specimen shown . No. 551 , chemicals , by Farr , Powers & Weightman ; this is decidedly the best lot of chemicals exhibited , and derives increased interest from the fact , that they are ...
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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 |