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 12
... Professor Gray made a communication on a new Water Lily , Nymphæa tuberosa , of J. A. Paine , from the western part of the State of New York , remarkable for its tuberiferous rootstocks . Mr. J. I. Bowditch was elected Treasurer , to ...
... Professor Gray made a communication on a new Water Lily , Nymphæa tuberosa , of J. A. Paine , from the western part of the State of New York , remarkable for its tuberiferous rootstocks . Mr. J. I. Bowditch was elected Treasurer , to ...
Página 44
... Professor Lovering , from the Rumford Committee , delivered to the President the Rumford Medal , which had been prepared in accordance with a vote of the Academy to be presented to Professor Treadwell . The President prefaced the ...
... Professor Lovering , from the Rumford Committee , delivered to the President the Rumford Medal , which had been prepared in accordance with a vote of the Academy to be presented to Professor Treadwell . The President prefaced the ...
Página 46
... Professor Treadwell's own language as follows : " Between the years 1841 and 1845 I made upwards of twenty cannon of this material [ wrought iron ] . They were all made up of rings , or short hollow cylinders , welded together endwise ...
... Professor Treadwell's own language as follows : " Between the years 1841 and 1845 I made upwards of twenty cannon of this material [ wrought iron ] . They were all made up of rings , or short hollow cylinders , welded together endwise ...
Página 48
... professor in the school of artillery at Vincennes ; and Mr. Tread- well's patent , with full specifications , was published in England before Sir William Armstrong began his experiments . -- The difficulties to be overcome in making ...
... professor in the school of artillery at Vincennes ; and Mr. Tread- well's patent , with full specifications , was published in England before Sir William Armstrong began his experiments . -- The difficulties to be overcome in making ...
Página 50
... Professor Treadwell before this Academy in April , 1864 , and printed soon afterwards , which promises to add a third important improvement in the construction of artillery . Perceiving that the body of a hooped gun , if made of ...
... Professor Treadwell before this Academy in April , 1864 , and printed soon afterwards , which promises to add a third important improvement in the construction of artillery . Perceiving that the body of a hooped gun , if made of ...
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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.