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 12
If we cast our eyes upon the following table , we see that it is divided into nine series , of whichThe first three , A , B , C , are relative to expenditures of water , which differ little from ( 200 litres ) 12,200 cubic inches , or ...
If we cast our eyes upon the following table , we see that it is divided into nine series , of whichThe first three , A , B , C , are relative to expenditures of water , which differ little from ( 200 litres ) 12,200 cubic inches , or ...
Page 13
.49 to 0.65 feet , which corresponds to a volume of water of ( 400 to 600 litres , ) 24,400 to 36,600 cubic inches per second , the effective power of the wheel deviated but little from eighty per cent . , ( see series G , H , I. ) II .
.49 to 0.65 feet , which corresponds to a volume of water of ( 400 to 600 litres , ) 24,400 to 36,600 cubic inches per second , the effective power of the wheel deviated but little from eighty per cent . , ( see series G , H , I. ) II .
Page 16
The fire - box was forty and a half inches wide at the widest part , forty and a half inches deep , and forty - two and a half inches high ; the back plate , into which the fues were inserted , was thirty - six and three - fourths ...
The fire - box was forty and a half inches wide at the widest part , forty and a half inches deep , and forty - two and a half inches high ; the back plate , into which the fues were inserted , was thirty - six and three - fourths ...
Page 19
These bridge - bars , which , as before stated , were of cast - iron , and had a cross section of three and three - fourths inches , by one and seven - sixteenths inch , had broken off at the stay - bolts , and never at the bolt in the ...
These bridge - bars , which , as before stated , were of cast - iron , and had a cross section of three and three - fourths inches , by one and seven - sixteenths inch , had broken off at the stay - bolts , and never at the bolt in the ...
Page 20
... by which the crown of the fire - box was supported , were made of cast - iron , and had a cross section ( as before stated , ) of No. 2 ; } No. 3,1 With the grain , 66 16 33 inches by 1 : = 5.4 square inches 20 Franklin Institute .
... by which the crown of the fire - box was supported , were made of cast - iron , and had a cross section ( as before stated , ) of No. 2 ; } No. 3,1 With the grain , 66 16 33 inches by 1 : = 5.4 square inches 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 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...