Proceedings of the American Academy of Arts and Sciences, Volumen7Metcalf and Company, 1868 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 24
... seen at the Observa- tory of Harvard College , 1847-1863 . 8vo pamph . Cambridge . 1863 . On the New Form of the Achromatic Object - Glass introduced by Steinheil . 8vo pamph . Cambridge . 1863 . Report of the Committee of the Overseers ...
... seen at the Observa- tory of Harvard College , 1847-1863 . 8vo pamph . Cambridge . 1863 . On the New Form of the Achromatic Object - Glass introduced by Steinheil . 8vo pamph . Cambridge . 1863 . Report of the Committee of the Overseers ...
Página 35
... seen that these winds cannot cause the corrected variation of mean level , since the argument of variation of the former does not at all cor- respond with that of the latter , and hence there must be still some other cause affecting the ...
... seen that these winds cannot cause the corrected variation of mean level , since the argument of variation of the former does not at all cor- respond with that of the latter , and hence there must be still some other cause affecting the ...
Página 36
... seen , must very nearly or quite correspond with the argument of the variation of mean level unaccounted for by other causes , we have reason to think that the variation of the gyratory motion of the Atlantic Ocean is the cause of this ...
... seen , must very nearly or quite correspond with the argument of the variation of mean level unaccounted for by other causes , we have reason to think that the variation of the gyratory motion of the Atlantic Ocean is the cause of this ...
Página 40
... boundaries of two homofocals are seen from any point to intersect at right angles if at all . For if the line touch x12 + A2 + k22 1 , x22 A2 + k22 + .... 1 , at ( x1 y1 z1 ) and ( xX2 Y2 40 PROCEEDINGS OF THE AMERICAN ACADEMY.
... boundaries of two homofocals are seen from any point to intersect at right angles if at all . For if the line touch x12 + A2 + k22 1 , x22 A2 + k22 + .... 1 , at ( x1 y1 z1 ) and ( xX2 Y2 40 PROCEEDINGS OF THE AMERICAN ACADEMY.
Página 50
... seen to be essential to success , should detract in the slightest degree from the great honor which our associate has , by a clear insight into the conditions of the problem and the resources of physical science , so fairly and ...
... seen to be essential to success , should detract in the slightest degree from the great honor which our associate has , by a clear insight into the conditions of the problem and the resources of physical science , so fairly and ...
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Página 17 - Statistics of the Foreign and Domestic Commerce of the United States. .... Communicated by the Secretary of the Treasury, in Answer to a Resolution of the Senate of the United States, March 12, 1863.
Página 121 - The Vegetable Kingdom; or, the Structure, Classification, and Uses of Plants, Illustrated upon the Natural System.
Página 487 - Two reports have recently been issued on rates of deck watches and of box and pocket chronometers on trial for purchase by the Board of Admiralty at the Royal Observatory, Greenwich, in the latter half of last year.
Página 7 - Report of the Astronomer Royal to the Board of Visitors of the Royal Observatory, Greenwich, read at the Annual Visitation of the Royal Observatory, 1860, June 2; and Address of the Astronomer Royal to the Board of Visitors, 1860, May 12.
Página 19 - An address delivered at the anniversary meeting of the Geological Society of London, on the 19th of February, 1841 ; and the announcement of the award of the Wollaston medal and donation fund for the same year.
Página 475 - Condition and Doings of the Boston Society of Natural History, as exhibited by the Annual Reports of the Custodian, Treasurer, Librarian, and Curators. May, 1865.
Página 443 - The relationship of punalua is rather amphibious. It arose from the fact that two or more brothers with their wives, or two or more sisters with their husbands, were inclined to possess each other in common ; but the modern use of the word is that of dear friend or intimate companion."1 The Rev.
Página 7 - Report to the Legislature of Massachusetts relating to the Registry and Return of Births, Marriages and Deaths in the Commonwealth for the year ending December 31, 1880.
Página 7 - Annual Report of the Trustees of the Museum of Comparative Zoology at Harvard College, in Cambridge, together with the Report of the Director, 1864.
Página 38 - ... cylinders, welded together endwise. Each ring was made of bars wound upon an arbor spirally, like winding a ribbon upon a block, and, being welded and shaped in dies, were joined endwise, when in the furnace and at a welding heat, and afterwards pressed together in a mould, by a hydrostatic press of 1,000 tons force.