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 47
... inches ' length of bore and nineteen hundred pounds ' weight . " The soundness and value of this principle of ... long bars of iron into tubes and welding them on the edges , as is done in gun - barrels . " His indirect testimony to the ...
... inches ' length of bore and nineteen hundred pounds ' weight . " The soundness and value of this principle of ... long bars of iron into tubes and welding them on the edges , as is done in gun - barrels . " His indirect testimony to the ...
Página 53
... inches , and the spread of the legs from two and three fourths in a lateral ... Long Island and one or two similar bits of land in the vicinity . They are ... Long Island , and are found in large geometrical webs , two , three , OF ARTS ...
... inches , and the spread of the legs from two and three fourths in a lateral ... Long Island and one or two similar bits of land in the vicinity . They are ... Long Island , and are found in large geometrical webs , two , three , OF ARTS ...
Página 72
... longer . To test this , cells from six dif- ferent pieces of comb were ... inches respectively . The transverse diameter , the one liable to be ... inch . Average Longest 66 66 66 66 0.125 66 66 66 66 66 0.150 66 Of all the parts of the ...
... longer . To test this , cells from six dif- ferent pieces of comb were ... inches respectively . The transverse diameter , the one liable to be ... inch . Average Longest 66 66 66 66 0.125 66 66 66 66 66 0.150 66 Of all the parts of the ...
Página 140
... Inch Columbiad 15,059 128 18 1,044 17,030 15 Inch Rodman 49,099 315 50 1,118 19,530 300 Pounder Armstrong 26,880 300 60 1,500 35,156 600 Pounder ... inches long . Weight 15 pounds . Shot 140 PROCEEDINGS OF THE AMERICAN ACADEMY 3. ...
... Inch Columbiad 15,059 128 18 1,044 17,030 15 Inch Rodman 49,099 315 50 1,118 19,530 300 Pounder Armstrong 26,880 300 60 1,500 35,156 600 Pounder ... inches long . Weight 15 pounds . Shot 140 PROCEEDINGS OF THE AMERICAN ACADEMY 3. ...
Página 141
American Academy of Arts and Sciences. Powder 5.3 inches long . Weight 15 pounds . Shot 6.6 inches long . Weight 128 pounds . Calibre of a 10 inch Dahlgren Gun . Powder 15 inches long . Weight 45 pounds . Shot 13 inches long . Weight 296 ...
American Academy of Arts and Sciences. Powder 5.3 inches long . Weight 15 pounds . Shot 6.6 inches long . Weight 128 pounds . Calibre of a 10 inch Dahlgren Gun . Powder 15 inches long . Weight 45 pounds . Shot 13 inches long . Weight 296 ...
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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.