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 13
For an expense of ( 300 litres ) 15,300 cubic inches , there is not much difference between the use of the entire gate , and that of the two side bays only . V. The velocities of the circumference of the wheel may vary without sensibly ...
For an expense of ( 300 litres ) 15,300 cubic inches , there is not much difference between the use of the entire gate , and that of the two side bays only . V. The velocities of the circumference of the wheel may vary without sensibly ...
Page 47
The mash tub is to be surrounded by a jacket at such distance from the bottom and sides as to leave a chamber into ... projects beyond the side of the carriage , and is there provided with a roller , which , as the carriage is run back ...
The mash tub is to be surrounded by a jacket at such distance from the bottom and sides as to leave a chamber into ... projects beyond the side of the carriage , and is there provided with a roller , which , as the carriage is run back ...
Page 59
This scraper consists of a triangular frame composed of two side pieces hinged together at one end , and connected together at the other , by a clamp brace , that it may be made wider , or narrower , at pleasure .
This scraper consists of a triangular frame composed of two side pieces hinged together at one end , and connected together at the other , by a clamp brace , that it may be made wider , or narrower , at pleasure .
Page 61
... and on one side of the hand - wheel there is a cog - wheel for the purpose of running back the drill , by means of ... other side a face ratchet connected with a lever , which is actuated by an adjustable cam on the driving shaft .
... and on one side of the hand - wheel there is a cog - wheel for the purpose of running back the drill , by means of ... other side a face ratchet connected with a lever , which is actuated by an adjustable cam on the driving shaft .
Page 69
... The mouth of the bucket is narrowed , and the sides extend up , forming flanches on the back , or that side opposite the one on the chain , to form a conduit for directing the water of the next bucket into the shoot , as it begins ...
... The mouth of the bucket is narrowed , and the sides extend up , forming flanches on the back , or that side opposite the one on the chain , to form a conduit for directing the water of the next bucket into the shoot , as it begins ...
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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 |