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 12
... inches , or 440 pounds per second . The fourth and fifth , D and E , relate to expenditures of ( 300 litres ) 18,300 cubic inches . The sixth and seventh , F and G , relate to expenditures of ( 400 litres ) 24,400 cubic inches . Finally ...
... inches , or 440 pounds per second . The fourth and fifth , D and E , relate to expenditures of ( 300 litres ) 18,300 cubic inches . The sixth and seventh , F and G , relate to expenditures of ( 400 litres ) 24,400 cubic inches . Finally ...
Page 13
... inches , and fifty - two per cent . for ( 200 litres ) 12,200 cubic inches , ( see series E , C. ) III . The effective power for ( 200 litres ) 12,200 cubic inches , rose to sixty - six per cent . , when we employed the two side bays of ...
... inches , and fifty - two per cent . for ( 200 litres ) 12,200 cubic inches , ( see series E , C. ) III . The effective power for ( 200 litres ) 12,200 cubic inches , rose to sixty - six per cent . , when we employed the two side bays of ...
Page 16
... inches deep , and forty - two and a half inches high ; the back plate , into which the flues were inserted , was thirty - six and three - fourths inches in breadth ; the crown was nearly flat , and was stayed by seven cast- iron bridge ...
... inches deep , and forty - two and a half inches high ; the back plate , into which the flues were inserted , was thirty - six and three - fourths inches in breadth ; the crown was nearly flat , and was stayed by seven cast- iron bridge ...
Page 19
... inches , by one and seven - sixteenths inch , had broken off at the stay - bolts , and never at the bolt in the middle of the bar , but always at the first , or second , bolt from the ends . The violence with which the crown was driven ...
... inches , by one and seven - sixteenths inch , had broken off at the stay - bolts , and never at the bolt in the middle of the bar , but always at the first , or second , bolt from the ends . The violence with which the crown was driven ...
Page 20
... fracture . The bridge - bars , by which the crown of the fire - box was supported , were made of cast - iron , and had a cross section ( as before stated , ) of 33 inches by 175.4 square inches ; but this cross 20 Franklin Institute .
... fracture . The bridge - bars , by which the crown of the fire - box was supported , were made of cast - iron , and had a cross section ( as before stated , ) of 33 inches by 175.4 square inches ; but this cross 20 Franklin Institute .
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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...