Proceedings of the American Academy of Arts and Sciences, 2권;5권Metcalf and Company, 1862 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
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... lead him to be too lenient to wrong - doers . So great was his scorn of all vice , and so unflinching his exposure of moral weak- ness , that few knew how deep and loving was his heart . His chief fault arose from that which was his ...
... lead him to be too lenient to wrong - doers . So great was his scorn of all vice , and so unflinching his exposure of moral weak- ness , that few knew how deep and loving was his heart . His chief fault arose from that which was his ...
52 페이지
... lead . The question naturally suggested itself whether lead might not thus find its way into American silver coin , and to deter- mine this point we have analyzed several American coins , as specified in the following table ; for the ...
... lead . The question naturally suggested itself whether lead might not thus find its way into American silver coin , and to deter- mine this point we have analyzed several American coins , as specified in the following table ; for the ...
53 페이지
... Lead Weight of PbO , SO3 found . Corre- sponding weight Grammes Grammes . BaO , SO3 of column ( 3 ) . in the Coin . of Pb . Grammes . ( c . ) * Corre- sponding per cent of Lead in the Coin . 1 American half - dollar of 1824 . 13.2936 ...
... Lead Weight of PbO , SO3 found . Corre- sponding weight Grammes Grammes . BaO , SO3 of column ( 3 ) . in the Coin . of Pb . Grammes . ( c . ) * Corre- sponding per cent of Lead in the Coin . 1 American half - dollar of 1824 . 13.2936 ...
54 페이지
... lead in the American coin , it is easy to calculate the amount of lead which would thus find its way into the coin , since the quantity of zinc used in reducing a given weight of silver , and the per cent of lead which that zinc may be ...
... lead in the American coin , it is easy to calculate the amount of lead which would thus find its way into the coin , since the quantity of zinc used in reducing a given weight of silver , and the per cent of lead which that zinc may be ...
55 페이지
... lead is readily soluble in a solution of nitrate of ammonia , * any lead which the coin may have contained would remain in solution . It may be mentioned in passing , that the small amount of chloride of silver which , as has already ...
... lead is readily soluble in a solution of nitrate of ammonia , * any lead which the coin may have contained would remain in solution . It may be mentioned in passing , that the small amount of chloride of silver which , as has already ...
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4to pamph 8vo pamph Academy acheniis acuminatis acutis antimony apice Apothecia appears atomic weight attenuatis basi Benth Bonnæ brevibus brevioribus breviter calyce calyx capitulis capsula Captain Rodman caule chloride chromate chromate of chromic chromate of potash chrome alum chromic oxide chromium Class collection corolla CrO3 demum diameter disk Dissertatio exciple Feejee Islands fere floribus flowers Folia foliis formula fruit Gaud genus glabra Gray Greek Hook inch integerrimis Jahr Kauai lanceolatis Latin leaves length less lichen ligulis linearibus lobes lobis London longiores longioribus manganate margin nitric acid nunc Oahu oblongis obtusis ovatis oxygen pappo pappus parvis paullo pedicellis pedunculis petiolatis petiolum PHYLLOSTEGIA plant precipitate Professor publice defendet radial pieces ramis Royal sæpius Sandwich Islands Sciences sessilibus Society solution species specimens Sporæ spores sporoblasts Subjunctive subtus Thallus tion Torr tubo utrinque verticillastris weight δὲ καὶ τὰ τὴν τῆς τὸ τοῦ τῶν
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