IXDEX TO VOLUME XL.* 



A 



Academy. National, Boston meeting, 498. 

 Agassiz, A., Deep sea dredging, 497. 

 Association, American, Indianapolis 



meeting, 175, 336. 

 British at Leeds, 342. 

 Astronomical research, aid to, Bruce, 



262. 



Barbour, E. PL, microscopic structure of 



Oolite, 246. 

 Barus, C, Effect of pressure on elec- 

 trical conductivity of liquids, 219. 

 Beecher, C. PI, development of shell in 

 the genus Tornoceras, 7 1 ; Koninckina 

 and related genera, 211 ; Leptasnisca, 

 new brachiopod from the Lower Hel- 

 derberg, 238; N. American species of 

 Strophalosia, 240. 

 Bigelow, F. H„ Solar Corona, 343. 

 Bonaparte, P. R., Le Glacier de Aletsch 



et le Lac de Marjelen, 95. 

 Botany — 



Ascent of colored liquids in living 



plants. Wieler, 173. 

 Catalogue of New Jersey plants, 



Britton, 171. 

 Development of organs, preparation 

 of sections for study of, G-oethart, 

 172. 

 Die naturlichen Pflanzenfamilien, 

 Engler and Prantl, Nos. 39, 40, 

 p. 93. 

 Genera and species of N". America, 



analytical key, Barnes.. 173. 

 Liriodendron, leaves of, Holm, 422. 

 Lists of plants, 172. 

 Structural and Systematic Botany, 

 Cambell, 173. 

 Brogger, W. C. Minerals of Norway, 

 170. 



Brooks, F. T., method for detection of 

 Iodine, Bromine and Chlorine, 283. 



Browning, P. E., reduction of Arsenic 

 acid, 66 ; Analysis of Rhodochrosite, 

 PJranklin, N. J., 375. 



c 



California, Mmeralogical Report, 92. 

 Cambell, D. PL, Structural and Syste- 

 matic Botany, 173. 

 Canada, minerals of, Hoffmann, 92. 



Royal Society Memoirs, 499. 

 Chemistry — 



Arsenic acid, reduction of, Gooeh and 



Browning, 66. 

 Beryllium, chemical character, Kruss 



and Moraht, 86. 

 Bromine, determination of, Gooeh 



and Ensign, 145. 

 Cadmium, atomic weight, Partridge, 



377. 

 Carbon monoxide, action on metallic 



nickel, 418. 

 Chlorides of compound ammoniums 



Le Bel, 250. 

 Chlorine water, action of light on, 



Pedler, 492. 

 Colloids, estimation of molecular 



mass, Sabaneeff, 87. 

 Equilibrium between electrolytes Ar- 



rhenius, 164* 

 Fluorine, action on carbon, Moissan, 



493 ; color and spectrum, Moissan, 



87. 

 Hydrazine, preparation from alde- 

 hyde-ammonia, Curtius and Jay, 



88. 

 Hydrogen peroxide from ether, Duns- 

 tan and Dymond, 417. 

 Iodine, bromine and chlorine, method 



for detection of, Gooeh and Brooks, 



283. 



* This Index contains the general heads Botany, Chemistry, Geology, Mine- 

 rals, Obituary, Zoology, and under each the titles of Articles referring thereto 

 are mentioned. 



