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] |
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Page 4
... distance , the atmosphere again runs smooth , and produces no such effects . I would next observe , as to the earthen floor , that the action and sound from it are much less than from hollow boarding ; -the earth is comparatively soft ...
... distance , the atmosphere again runs smooth , and produces no such effects . I would next observe , as to the earthen floor , that the action and sound from it are much less than from hollow boarding ; -the earth is comparatively soft ...
Page 5
... distance from each other . When sound reaches a solid , its direction and character are changed , from various causes , according to the nature and form of the solid . It is produced by cohesion , repulsion , and friction in the atoms ...
... distance from each other . When sound reaches a solid , its direction and character are changed , from various causes , according to the nature and form of the solid . It is produced by cohesion , repulsion , and friction in the atoms ...
Page 7
... distance as of one instrument ; but if any instrument gives out discordant sounds , this tends to over- come the more musical sounds , and derange the whole . Precisely such are the effects produced by reflected sounds from the solids ...
... distance as of one instrument ; but if any instrument gives out discordant sounds , this tends to over- come the more musical sounds , and derange the whole . Precisely such are the effects produced by reflected sounds from the solids ...
Page 10
... distance of the gate from the wheel . We have before stated how we can at will receive the water by the third , the two - thirds , or the whole of the breadth of the gate- the two interior rings dividing the buckets , so that in these ...
... distance of the gate from the wheel . We have before stated how we can at will receive the water by the third , the two - thirds , or the whole of the breadth of the gate- the two interior rings dividing the buckets , so that in these ...
Page 11
... distance of ( 0.46 met . ) 1.509 feet between the wheel and the up - stream edge of the sill of the gate . Thus by this arrangement the fluid vein strikes the buckets nearly perpendicularly , at a point very near the breast , and with a ...
... distance of ( 0.46 met . ) 1.509 feet between the wheel and the up - stream edge of the sill of the gate . Thus by this arrangement the fluid vein strikes the buckets nearly perpendicularly , at a point very near the breast , and with a ...
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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 92 - What we claim as our invention, and desire to secure...
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...