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] |
From inside the book
Page 6
... passes with equal velocity in all directions in the atmosphere , the first solid that the voice of a speaker must operate on ... pass by the solids , and by these be given out to the atmosphere . Effects of the predominating velocity and ...
... passes with equal velocity in all directions in the atmosphere , the first solid that the voice of a speaker must operate on ... pass by the solids , and by these be given out to the atmosphere . Effects of the predominating velocity and ...
Page 39
... pass , than to any error in his theory . There are too many duties pressing upon the time of a public functionary to permit him to attend to a matter of so much detail as the Franklin legacy , and we are to look rather to this cause ...
... pass , than to any error in his theory . There are too many duties pressing upon the time of a public functionary to permit him to attend to a matter of so much detail as the Franklin legacy , and we are to look rather to this cause ...
Page 43
... pass to our posterity as part of the history of the nineteenth century . If the proper spirit be once aroused among us , the accomplishment of this would not be difficult ; in works of internal improvement , and the mechanics connected ...
... pass to our posterity as part of the history of the nineteenth century . If the proper spirit be once aroused among us , the accomplishment of this would not be difficult ; in works of internal improvement , and the mechanics connected ...
Page 47
... pass over the bevel . Claim . What I claim as my invention , is setting the end of the log by causing the end of the slide upon which the log is dogged , as the carriage is gigged back , to come in contact with an inclined guide , which ...
... pass over the bevel . Claim . What I claim as my invention , is setting the end of the log by causing the end of the slide upon which the log is dogged , as the carriage is gigged back , to come in contact with an inclined guide , which ...
Page 55
... pass in contact , or nearly so , with them , so as to act in connexion therewith , similar to scissors , or shears , and cut , or separate , those parts of the bristles extending below the teeth from the remainder , or parts above them ...
... pass in contact , or nearly so , with them , so as to act in connexion therewith , similar to scissors , or shears , and cut , or separate , those parts of the bristles extending below the teeth from the remainder , or parts above them ...
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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...