Proceedings of the American Academy of Arts and Sciences, Volumen3Metcalf and Company, 1857 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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Página 171
... pure prismatic tints , and then unite the rays , if possible , by some process independent of refraction , and involving no obscure process . Von Münchow does this by giving a reciprocating motion to the prism , and Steinheil , by ...
... pure prismatic tints , and then unite the rays , if possible , by some process independent of refraction , and involving no obscure process . Von Münchow does this by giving a reciprocating motion to the prism , and Steinheil , by ...
Página 174
... pure water , holding in solution four or five grains of mineral salts in one United States standard gallon ; and these consist of compounds of chlorine with sodium , potassium , calcium , and magnesium . Carbonates and sili- cates of ...
... pure water , holding in solution four or five grains of mineral salts in one United States standard gallon ; and these consist of compounds of chlorine with sodium , potassium , calcium , and magnesium . Carbonates and sili- cates of ...
Página 178
... pure water gives to it the taste of Cochituate water , while another portion under the microscope presents only living and dead crustacea . Dr. Bacon has kindly recorded his observations , and allowed me to ap- pend his account of them ...
... pure water gives to it the taste of Cochituate water , while another portion under the microscope presents only living and dead crustacea . Dr. Bacon has kindly recorded his observations , and allowed me to ap- pend his account of them ...
Página 181
... pure manganese has been considered colorless . It has been found that the pure ore is in reality red , while , when combined with nickel , the compound is colorless . Four hundred and tenth meeting . January 31 , 1855. QUARTERLY MEETING ...
... pure manganese has been considered colorless . It has been found that the pure ore is in reality red , while , when combined with nickel , the compound is colorless . Four hundred and tenth meeting . January 31 , 1855. QUARTERLY MEETING ...
Página 191
... pure wax to deposit in beautiful snow - white granules , which , while wet , are transparent , becoming opaque on drying . These granules when magnified appear generally to be composed of aggregations of spherules , forming mammillary ...
... pure wax to deposit in beautiful snow - white granules , which , while wet , are transparent , becoming opaque on drying . These granules when magnified appear generally to be composed of aggregations of spherules , forming mammillary ...
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4to pamph 8vo pamph Academy acid aculeis aculeis radialibus albidis allantois angulatis animal apice areolis articulis ASA GRAY B. A. Gould Band basi Boston brevioribus Bruxelles carbon cells cellulis central spines centralibus chair Cherbourg Class Committee Cotyledones crustacea Eclipse Edward Sabine El Paso elongatis embryo exhibited fishes flavis flore floribus Flower foliis fossil Fruit genus gerentibus Glanis Gray heat Heft hundred Hydrogen inches high inches in diameter inferioribus iron joints lines in diameter lines long London longioribus LOUIS AGASSIZ magnis mass Mémoires MONTHLY MEETING motion Nitrogen observed Opuntia ovario ovatis ovum Oxygen Paris Paso patulis paullo Petala petalis plant plerumque present PRESIDENT Professor Agassiz Professor Lovering Professor Peirce pulvillis radial spines radiantibus rectis remarks Report River robustis Royal sæpe Sciences Section Seeds seminibus Society species specimens starch stigmatibus superioribus tetradrachmon tion Treadwell tubercles tuberculis Wien Wisl Wolffian bodies
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