Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Томи 1 – 2American Philosophical Society, 1967 |
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... Observatory of Berlin . The nature of the operations of an Observatory must depend more upon the individual taste and qualifications of the Director than those of any other scientific establishment . There is still so much to be done in ...
... Observatory of Berlin . The nature of the operations of an Observatory must depend more upon the individual taste and qualifications of the Director than those of any other scientific establishment . There is still so much to be done in ...
Сторінка 93
... Observatory . 1. A meridian circle with a 42 inch telescope and 20 inch circle , 2. A telescope of 72 inches focal length , 3. An astronomical clock , 4. A chronometer , 5. Small transit instrument , · 6. Small telescopes , barometers ...
... Observatory . 1. A meridian circle with a 42 inch telescope and 20 inch circle , 2. A telescope of 72 inches focal length , 3. An astronomical clock , 4. A chronometer , 5. Small transit instrument , · 6. Small telescopes , barometers ...
Сторінка 130
... Observatory when corresponding European and American observations shall have been obtained . Prof. Loomis gives for ... Observatory , four at the Dorchester Observatory , two at Mr. Paine's House , Boston , and one at Princeton College ...
... Observatory when corresponding European and American observations shall have been obtained . Prof. Loomis gives for ... Observatory , four at the Dorchester Observatory , two at Mr. Paine's House , Boston , and one at Princeton College ...
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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