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 19
The crown of the fire - box had been torn off just inside of its edges , and outside of the ends of the bridge - bars : this rupture appears to have taken place instantaneously all around , except at one point , where the iron had ...
The crown of the fire - box had been torn off just inside of its edges , and outside of the ends of the bridge - bars : this rupture appears to have taken place instantaneously all around , except at one point , where the iron had ...
Page 20
The iron of the fire - box was found to ... pieces were taken from the crown sheet of the fire - box immediately along side of the line of fracture , two of which were cut in the direction of the grain of the iron , and two against it .
The iron of the fire - box was found to ... pieces were taken from the crown sheet of the fire - box immediately along side of the line of fracture , two of which were cut in the direction of the grain of the iron , and two against it .
Page 25
the bridge - bars were also of cast - iron , but were of greater cross section , and of a less span . This engine , in the absence of her own engineer , was entrusted to one who proved to be not sufficiently cautious , and was left ...
the bridge - bars were also of cast - iron , but were of greater cross section , and of a less span . This engine , in the absence of her own engineer , was entrusted to one who proved to be not sufficiently cautious , and was left ...
Page 26
The other and last point to which your committee would desire to call attention , is the insufficiency of cast - iron as a material for the bridge - bars , by which the crown of the fire - box is sustained . We are aware that they are ...
The other and last point to which your committee would desire to call attention , is the insufficiency of cast - iron as a material for the bridge - bars , by which the crown of the fire - box is sustained . We are aware that they are ...
Page 59
The lower edges of the side pieces are armed with iron . The team can be attached to staples on either side of the end hinge , as occasion may require the earth to be removed to one side , or the other , and when the earth is to be ...
The lower edges of the side pieces are armed with iron . The team can be attached to staples on either side of the end hinge , as occasion may require the earth to be removed to one side , or the other , and when the earth is to be ...
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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 |