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 20
These pieces were reduced , by filius , to a proper cross section , and placed in the apparatus belonging to the Franklin Institute , when the breaking weights were found to be as follows : 1 Across the grain , ŞBreaking weight 51.120 ...
These pieces were reduced , by filius , to a proper cross section , and placed in the apparatus belonging to the Franklin Institute , when the breaking weights were found to be as follows : 1 Across the grain , ŞBreaking weight 51.120 ...
Page 33
... than the present law of inspection relating to steam vessels exhibits , in praclice , it would be advisable to forego the use of this very common apparatus in steamboats , the steam chimney , rather than to be constantly exposed to ...
... than the present law of inspection relating to steam vessels exhibits , in praclice , it would be advisable to forego the use of this very common apparatus in steamboats , the steam chimney , rather than to be constantly exposed to ...
Page 41
... and in several matters of great importance in a national point of view , the only aid furnished , either by individuals interested , or the public authorities , has been the necessary outlay for materials , or apparatus .
... and in several matters of great importance in a national point of view , the only aid furnished , either by individuals interested , or the public authorities , has been the necessary outlay for materials , or apparatus .
Page 44
For improvements in the apparatus for manufacturing illuminating Gas , and for mixing it with measured quantities of atmospheric air , 8.c .; James Crutchett , a subject of the queen of Great Britain , and now residing in Cincinnati ...
For improvements in the apparatus for manufacturing illuminating Gas , and for mixing it with measured quantities of atmospheric air , 8.c .; James Crutchett , a subject of the queen of Great Britain , and now residing in Cincinnati ...
Page 47
For an improvement in the apparatus for Distilling Grain ; Benjamin Roop , Mount Pleasant , Westmoreland county , Pennsylvania , May 6 . The mash tub is to be surrounded by a jacket at such distance from the bottom and sides as to leave ...
For an improvement in the apparatus for Distilling Grain ; Benjamin Roop , Mount Pleasant , Westmoreland county , Pennsylvania , May 6 . The mash tub is to be surrounded by a jacket at such distance from the bottom and sides as to leave ...
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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 |