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 8
... Wheels , driving one of the Hamilton mills , at Lowell , Massachusetts . There were three water - wheels in this mill , each thirteen feet in diameter , and fourteen feet long in the bucket , or having forty - two lineal feet of bucket ...
... Wheels , driving one of the Hamilton mills , at Lowell , Massachusetts . There were three water - wheels in this mill , each thirteen feet in diameter , and fourteen feet long in the bucket , or having forty - two lineal feet of bucket ...
Page 9
... wheel actuated by a fall of water of only about two and three - fourths metres , or nine feet , was , in the case referred to , fully equal in effective power to any over - shot water - wheel ! This being a result equally singular and ...
... wheel actuated by a fall of water of only about two and three - fourths metres , or nine feet , was , in the case referred to , fully equal in effective power to any over - shot water - wheel ! This being a result equally singular and ...
Page 10
... wheel , divide this waste - board gate into three spaces , or bays , the breadths of which are a little less than those of the corresponding portions of the buckets . Each of these bays can be closed by a thick oak plank , so managed by ...
... wheel , divide this waste - board gate into three spaces , or bays , the breadths of which are a little less than those of the corresponding portions of the buckets . Each of these bays can be closed by a thick oak plank , so managed by ...
Page 11
I come now to speak of the distance of the gate from the wheel , and of the form to be given to that part which forms the waste - board , ( or sill over which the water flows upon the wheel . ) M. Morin , in his Memoir on Water - Wheels ...
I come now to speak of the distance of the gate from the wheel , and of the form to be given to that part which forms the waste - board , ( or sill over which the water flows upon the wheel . ) M. Morin , in his Memoir on Water - Wheels ...
Page 12
... wheel . The gauging of the water we had only the power to make by a single method : we noted the depth , H , of the sheet of water on the sill of the gate , and from it deduced the volume of water issuing by the known formula , Q = mHL ...
... wheel . The gauging of the water we had only the power to make by a single method : we noted the depth , H , of the sheet of water on the sill of the gate , and from it deduced the volume of water issuing by the known formula , Q = mHL ...
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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...