IXDEX TO VOLUME XXXVIII.* 



Academy, National, Philadelphia meet- 

 ing, 498. 



Agassiz, A., Coral reefs of Hawaiian 

 Islands, 169. 



Algebra, Graham, 420 ; Lensenig, 420. 



Allen, A. H., Commercial Organic Anal- 

 ysis, 490. 



Alloys, nickel and tungsten, magnetism 

 of, Trowbridge and Sheldon, 462. 



American, see Association, Geologi- 

 cal, Museum. 



Assayer's Manual, Kerl and Garrison, 

 171. 



Arkansas, Geol. Report, 413 ; peridotite 

 in, 50. 



Association, American, 80, 331 ; British, 

 419. 



Aurora, spectrum, Huggins, 75. • 



Australia, Tertiary flora of, Constantin, 

 493. 



Ayres, E. F., crystallization of trona, 65 



B 



Barker, G. P., chemical notices, 74, 157, 

 324, 408, 486. 



Barrois. C, Faune du Calcaire d'Erbray, 

 164. 



Barns, C, energy potentialized in per- 

 manent changes of molecular config- 

 urations, 193; relation of volume, etc., 

 in case of liquids, 4()7. 



Beauregard et Gallipe, Guide pratique 

 pour les travaux de micrographie, 415 



Becker, G. P., silicic acids, 154. 



Beecher. C. E., Arthrolycosa antiqua of 

 " Harger, 219. 



Bennett, A. W., Handbook of Crypto- 

 gamic Botany, 168. 



Bermuda Islands, work on, Heilprin, 4 1 8. 



Bodewig, C, epidote and hanksite, 164. 



Botanical Works noticed — 



Angewandte Pflanzenanatomie, 



Tschirch, 254. 

 Atlas naturlichen Meeresalgen,Schutt, 



Kuckuck, Reinke. 416. 

 Beitrage zur Kenntniss der Oxida- 

 tions Vorgange in lebenden Zellen, 

 Pfeffer, 166. 



Botanical Works noticed — 



Biologia Centrali- Americana, Botany, 



Hemsley, 166. 

 Bugler and Prantl, Die naturlichen 



Pfianzenfamilien, 415. 

 Flora, oder allgemeine botanische 



Zeitung, 253. 

 Guide pratique pour les travaux de 



micrographie, Beauregard et Gal- 

 lipe, 415. 

 Handbook of Cryptogamic Botany, 



Bennett, 168. 

 Monographias Phanerogarum Pro- 



dromi, etc., DeCandolle, vol. vi, 



Andropogonese, Hackel, 253. 

 Scientific Papers of A. Gray, Sargent, 



419. 

 Botany — 



Growth, physiology of, Wortmann, 



415. 

 Laubblatter, der Sxen Lichtlage der. 



Krabbe, 253. 

 Phyllodium, nature of, 495. 

 Plants, utilization of free atmospheric 



nitrogen, 253. 

 Volvox, Klein, 252. 

 Zellhaut, Entstehung und Wachsthum 



der, Zachanas, 252. 

 See further under Geology. 

 Brackett, R. N., peridotite of Arkansas, 



56. 

 Branner. J. C, peridotite of Arkansas, 

 50; Report Geol. Surv. Arkansas, 

 vol. II, 1888,413. 



c 



California, Mineralogical Report, irelan, 



166. 

 Canada, Paleontology, Whiteaves, 493. 

 Royal Society, Transactions, 493. 

 Carhart, H. S., improved standard Clark 



cell, 402. 

 Chatard, T. M., on Urao, 59. 

 Chemistry — 



Acid, uric, synthesis of, Behrend and 



Eoosen," 160. 

 Acids, constitution of the thionic, 

 Berthelot, 327 ; silicic, Becker, 154. 



* This Index contains the genera) heads Botany, Ceemistky, Geology, Minerals, 

 Obituaby, Rooks, Zoology, and under each the titles of Articles referring thereto are 

 mentioned. 



