Proceedings of the American Academy of Arts and Sciences, Volumen30Metcalf and Company, 1895 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 20
... pronotum ; sides of fore and middle coxæ externally laminate , the lamination elevated to a denticle or compressed spine either mesially or ( on middle legs ) apically , occasionally ( Hadencecus ) wanting on middle legs . Fore tibiæ ...
... pronotum ; sides of fore and middle coxæ externally laminate , the lamination elevated to a denticle or compressed spine either mesially or ( on middle legs ) apically , occasionally ( Hadencecus ) wanting on middle legs . Fore tibiæ ...
Página 21
... pronotum . Last tarsal joint very much shorter than the remaining joints together , the third joint normal , though but little shorter than the second . Subgenital plate of male ample , rather deeply and broadly emarginate , the sides ...
... pronotum . Last tarsal joint very much shorter than the remaining joints together , the third joint normal , though but little shorter than the second . Subgenital plate of male ample , rather deeply and broadly emarginate , the sides ...
Página 24
... pronotum , at least in the ; hind tibiæ of almost always straight , never greatly bowed . c1 . Hind tibiæ of at ... pronotum . 3. stygius . f2 . Fore femora of ♂ from one half to two thirds as long again as the pronotum . g ' . Hind ...
... pronotum , at least in the ; hind tibiæ of almost always straight , never greatly bowed . c1 . Hind tibiæ of at ... pronotum . 3. stygius . f2 . Fore femora of ♂ from one half to two thirds as long again as the pronotum . g ' . Hind ...
Página 25
... pronotum ; outer carina of hind femora of serrulate , not spined . h1 . Hind femora relatively long and slender , three and three quarters times as long as broad . 12. seclusus . h2 . Hind femora relatively stout , not over three and a ...
... pronotum ; outer carina of hind femora of serrulate , not spined . h1 . Hind femora relatively long and slender , three and three quarters times as long as broad . 12. seclusus . h2 . Hind femora relatively stout , not over three and a ...
Página 26
... pronotum . 19. heros . e2 . Hind femora relatively short , not more than three and a half times longer than broad , the fore femora consider- ably less than half as long again as the pronotum . f1 . Inferior sulcus of hind femora of ...
... pronotum . 19. heros . e2 . Hind femora relatively short , not more than three and a half times longer than broad , the fore femora consider- ably less than half as long again as the pronotum . f1 . Inferior sulcus of hind femora of ...
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Términos y frases comunes
Academy alcohol ammonia antennæ antimony appendage aqueous atoms basal benzol blastodermic vesicle body boiling Boston Cambridge carbonic carina cells CEUTHOPHILUS Chem Chemical Chemistry chloranil chloroform color compound crystalline crystals dichlordiethoxyquinone dichlordiphenoxyquinone dilute dissolved distal dried ectoderm embryos ether ethoxy filtered fore femora formed formula fulminate fuscous genicular spine germinal disk glacial acetic acid gram gram gave gram of argentic H₂O half as long heat hemiacetal hind femora Hind tibiæ hydrobromic acid hydrochloric acid hydrogen inner carina insoluble laboratory length less liquid longer luteous malonic ester method methyl Middle femora molecule nearly nitromethane obtained outer carina ovipositor oxide perithecium phenylate Plate posterior precipitate Professor Cooke pronotum quinone saponification Section silver slender sodic sodic ethylate sodic hydrate sodium sodium salt soluble species specimen spurs stout strontic bromide substance gave sulphuric acid tapering temperature tibia tibial depth tion tube twice as long
Pasajes populares
Página 434 - Like the corresponding methyl compound the dichlordiethoxyquinone diethylhemiacetal has acid properties forming with sodic hydrate a sodium salt. It shows toward sodic hydrate a stability in marked contrast to its susceptibility to the action of dilute acids, as it is necessary to boil it with a strong solution of sodic hydrate in order to saponify it to chloranilic acid. The sodium salt of the diethylhemiacetal is white and crystalline, readily soluble in water, slightly soluble in alcohol, and...
Página 219 - ... the equilibrium is obtained. All the facts are shown to be in accordance with this hypothesis, and a ready explanation is afforded by it of a number of phenomena which are to be found in the older works on electricity, but which have until this time remained unexplained.
Página 320 - 84. A Contribution to the Embryography of Osseous Fishes, with Special Reference to the Development of the Cod (Gadus morrhua).
Página 219 - The discharge, whatever may be its nature, is not correctly represented (employing for simplicity the theory of Franklin) by the single transfer of an imponderable fluid from one side of the jar to the other...
Página 611 - OF THE PRESIDENT. 1. It shall be the duty of the President, and, in his absence, of the senior...
Página 571 - A Course of Instruction in the Elements of the Art and Science of War, for the Use of the Cadets of the United States Military Academy, West Point, NY 12mo, cloth $1 .75 Field Fortifications.
Página 507 - ... following letters : from the Scientific Alliance of New York, requesting the cooperation of the Academy in the endeavor to obtain a reduction of postage rates on natural history specimens ; from the Royal Society of New South Wales, offering its medal and twenty-five pounds for the best communication containing the results of original researches on a series of specified topics ; from the Imperial Russian Geographical Society, enclosing a copy of a pamphlet " Respecting the Necessity of an International...