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 5
... tion , or being made to act in foci , wherever the human voice , in speech , acts within a curvature , articulation is deranged , and the greater the curve , and the more sonorous the material , the greater is the perturbation . The ...
... tion , or being made to act in foci , wherever the human voice , in speech , acts within a curvature , articulation is deranged , and the greater the curve , and the more sonorous the material , the greater is the perturbation . The ...
Page 38
... tion naturally leads us to a contemplation of the condition of our own state , and of the institutions that have been established among us for advancing the common welfare . If we survey Pennsylvania accord- ing to the physical aspect ...
... tion naturally leads us to a contemplation of the condition of our own state , and of the institutions that have been established among us for advancing the common welfare . If we survey Pennsylvania accord- ing to the physical aspect ...
Page 54
tion of its face visible through a hole , the edge of which is graduated to correspond with concentric circles on the face of the wheel , grad- uated in the manner of the common lumber rule . The shaft of this wheel is geared with the ...
tion of its face visible through a hole , the edge of which is graduated to correspond with concentric circles on the face of the wheel , grad- uated in the manner of the common lumber rule . The shaft of this wheel is geared with the ...
Page 69
... tion , the subsequently placing this half in the flask , prepared as set forth , for the casting of the second half ; the mode of procedure in all respects being substantially the same with that above made known . I do not claim the ...
... tion , the subsequently placing this half in the flask , prepared as set forth , for the casting of the second half ; the mode of procedure in all respects being substantially the same with that above made known . I do not claim the ...
Page 73
... tion is really due . In the year 1841 , Captain Carpenter applied to the Birmingham Disk Engine Company ( of which company I was then acting as direc- tor , ) to furnish the Admiralty with a disk engine of five horse power , and ...
... tion is really due . In the year 1841 , Captain Carpenter applied to the Birmingham Disk Engine Company ( of which company I was then acting as direc- tor , ) to furnish the Admiralty with a disk engine of five horse power , and ...
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acid ammonia apparatus applied arrangement atmosphere attached boiler bottom cane sugar carbonic carbonic acid carriage cast iron cause cent centre chamber claim coal color combination committee connected consists constructed copper cutter cylinder daguerreotype deposited described desire to secure dextrin diameter effect employed engine exhibited experiments explosion feet fire flue force frame FRANKLIN INSTITUTE friction furnace gases glass heat horizontal hydrogen improvement inches inclined plane invention iron joint letters patent lever liquid machine manner manufacture means metal mode molasses operation oxide pass Philadelphia piece pipe piston placed plate present pressure produced puddling furnace purpose quantity rails railway rollers screw secure by letters shaft side silica slide solution specific gravity specimens steam stove substantially sugar sulphuric acid surface temperature thickness Third Premium tion tons tube upper valve velocity vertical vessel weight wheel whole wood zinc
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...