Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 1 – 2American Philosophical Society, 1967 |
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... obtained . Formerly , plumbago had been considered as a carburet of iron , but latterly , agreeably to the high authority of Berzelius , should be viewed as carbon holding iron in a state of mixture , and not in that of chemical ...
... obtained . Formerly , plumbago had been considered as a carburet of iron , but latterly , agreeably to the high authority of Berzelius , should be viewed as carbon holding iron in a state of mixture , and not in that of chemical ...
Сторінка 323
... obtained by the phi- losophers , which had been mentioned , indicated electricity of very feeble tension , which could only be observed by the most delicate instruments , but here the sparks were an inch in length . If the va ...
... obtained by the phi- losophers , which had been mentioned , indicated electricity of very feeble tension , which could only be observed by the most delicate instruments , but here the sparks were an inch in length . If the va ...
Сторінка 194
... obtained . It was , therefore , very important , before attempting further advances in the discovery of the laws of the phenomena , that the results ob tained by M. Savary should be carefully studied ; and accordingly the first ...
... obtained . It was , therefore , very important , before attempting further advances in the discovery of the laws of the phenomena , that the results ob tained by M. Savary should be carefully studied ; and accordingly the first ...
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1838.-From the Author Academy acid American Philosophical Society apertura April Astronomical Benjamin Silliman Boston Brussels Chair Charles Gutzlaff Charles Nagy Chinese ciety comet Committee communication convexis dated dentibus cardinalibus donations were announced donations were received Du Ponceau Dunglison Edited Editor electricity Elias Loomis epidermide following donations Franklin Institute Girard College Hare Hays Henry inches Institute intus iridescente Isaac Hays Journal l'Académie lævi lateralibus latitude letter Library and Intelligencer London longitude Loomis magnetic Mastodon Meeting Melania Memoir meteors motion natibus needle Obs'y observations Observatory Ohio paper Paris Patterson Pennsylvania Philadelphia Ponceau presented President Proceedings Prof Professor Bache quinis referred remarks reported in favour River Royal Asiatic Society Royal Society Sciences Secretary Société Society of London Society's specimen spirâ subconvexis subtenui supernè suturis impressis Tenn.-Dr Testà tion Transactions Troost Unio valdè valvulis vapour Walker Washington William York