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
Means for Preventing Irregular Sounds from reaching the ear , C .-- In order to prevent cross action and derangement in the sonorous atmosphere , and in speech , and to keep extraneous sounds from the ear , a greater proportion of soft ...
Means for Preventing Irregular Sounds from reaching the ear , C .-- In order to prevent cross action and derangement in the sonorous atmosphere , and in speech , and to keep extraneous sounds from the ear , a greater proportion of soft ...
Page 13
all the means usually adopted , this , which is the most simple , appeared to me also the least liable to error , when we took care ( as we did ) 10 maintain the level invariable during the whole series of experiments .
all the means usually adopted , this , which is the most simple , appeared to me also the least liable to error , when we took care ( as we did ) 10 maintain the level invariable during the whole series of experiments .
Page 16
... respectfully Report :That they have used all the means in their power to collect information upon the subject of the explosion ; they examined with great care the remains of the engine , as exhibited at the shop of the Messrs .
... respectfully Report :That they have used all the means in their power to collect information upon the subject of the explosion ; they examined with great care the remains of the engine , as exhibited at the shop of the Messrs .
Page 41
... models , and specimens of arts and manufactures , are steadily increasing , and they would , doubtless , improve more rapidly had the institution the means of more suitably providing for the display of such objects .
... models , and specimens of arts and manufactures , are steadily increasing , and they would , doubtless , improve more rapidly had the institution the means of more suitably providing for the display of such objects .
Page 44
What I claim as my invention , is the method of sustaining the upper end of the centre shaft , and guiding the pitch of the planet wheel pinions by means of the cap , as described , which is guided by rollers on the studs of the cap ...
What I claim as my invention , is the method of sustaining the upper end of the centre shaft , and guiding the pitch of the planet wheel pinions by means of the cap , as described , which is guided by rollers on the studs of the cap ...
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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 |