Journal of the Franklin Institute of the State of Pennsylvania for the Promotion of the Mechanic Arts: Devoted to Mechanical and Physical Science, Civil Engineering, the Arts and Manufactures, and the Recording of American and Other Patent InventionsFranklin Institute, 1834 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
... mean changes . The com- tions from which the mean is obtained , and to give the differences ditional columns being introduced to show the number of observa- In this table the columns are arranged as in the foregoing one , ad- parison ...
... mean changes . The com- tions from which the mean is obtained , and to give the differences ditional columns being introduced to show the number of observa- In this table the columns are arranged as in the foregoing one , ad- parison ...
Page 9
... mean variation being traced in a dotted line upon fig . 1 , Plate I. In following the curves we see the increase from the morning minimum , at , or before , 8 A. M. , to the day maximum at 3 , P. M. , and the subsequent descent towards ...
... mean variation being traced in a dotted line upon fig . 1 , Plate I. In following the curves we see the increase from the morning minimum , at , or before , 8 A. M. , to the day maximum at 3 , P. M. , and the subsequent descent towards ...
Page 11
... mean temper- ature is above 52 ° Fah . Let us call it 10 × 3 of 8000 feet , and it will appear that 160 feet of air is ... means of ascertaining that fact ; for it is plain that the more it is heated , the greater will the rise of the ...
... mean temper- ature is above 52 ° Fah . Let us call it 10 × 3 of 8000 feet , and it will appear that 160 feet of air is ... means of ascertaining that fact ; for it is plain that the more it is heated , the greater will the rise of the ...
Page 16
... means of accumulating property , are derived from their employment therein , all unite in the requisition . It is confidently believed that many buildings have been destroyed • Our correspondent has forgotten an important item , viz . means ...
... means of accumulating property , are derived from their employment therein , all unite in the requisition . It is confidently believed that many buildings have been destroyed • Our correspondent has forgotten an important item , viz . means ...
Page 65
... means of preparing the organs of respiration , so as consi- derably to extend the time of holding the breath ; with remarks on its application , in cases in which it is required to enter an irrespirable atmosphere , and on the ...
... means of preparing the organs of respiration , so as consi- derably to extend the time of holding the breath ; with remarks on its application , in cases in which it is required to enter an irrespirable atmosphere , and on the ...
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Popular passages
Page 99 - Tis education forms the common mind ; Just as the twig is bent the tree's inclined.
Page 413 - Now know ye, that in compliance with the said proviso, I, the said Moses Poole, do hereby declare that the nature of the said invention, and the manner in which the same is to be performed...
Page 190 - Now Know Ye, that in compliance with the said proviso, I, the said Adolphe Nicole, do hereby declare that the nature of my said Invention, and the manner in which the same is to be performed, are particularly described and ascertained in and by the following statement thereof, reference being had to the Drawing hereunto annexed, and to the figures and letters marked thereon...
Page 411 - Walton do hereby describe the manner in which my said Invention is to be performed by the following statement thereof reference being had to the Drawing annexed and to the figures and letters marked thereon that is to say DESCRIPTION OF THE DRAWING.
Page 374 - And in the case of any machine, he shall fully explain the principle, and the several modes in which he has contemplated the application of that principle or character, by which it may be distinguished from other inventions...
Page 45 - Palmer, do hereby declare, that the nature of my said invention, and the manner in which the same is to be performed, is particularly described and ascertained in and by the following description thereof...
Page 374 - ... in such full, clear, and exact terms, as to distinguish the same from all other things before known, and to enable any person, skilled in the art or science of which it is :•. branch, or with which it is most nearly connected; to make, compound, and use the same.
Page 231 - ... and shall deliver a written description of his invention, and of the manner of using, or process of compounding, the same, in such full, clear, and exact terms, as to distinguish the same from all other things before known...
Page 373 - That any person or persons having discovered or invented any new and useful art, machine, manufacture, or composition of matter, or any new and useful improvement on any art, machine, manufacture, or composition of matter...
Page 222 - ... and every such ship or vessel, with her tackle, apparel, and furniture, together with all materials, arms, ammunition and stores, which may have been procured for the building and equipment thereof, shall be forfeited, one half to the use of the informer, and the other half to the use of the United States.