GENERAL INDEX 



OF 



VOLUMES XXXI-XLOF THE FOURTH SERIES. 



fW In the references, bcnv\ -faced typo is used for the numbers of the volumes. 



N I — The names of minerals are inserted under the iiead of Minerals ; all obituary notices are 

 referred to under Obitiary. Under the heads Botany and BOTAN. Works, Chemistry and Chem. 

 Geology, Rocks, Zoology, the references to the topics in these departments are grouped 

 together; in many cases the same references appear also elsewhere. 



Initial capitals are in general used for the titles of books noticed. 



Abbot, C. G., The Sun. 33, 61. 



— Rumiord medal awarded to, 

 40, 96. 



Abbott, J. F., Biology.. 38, 106. 



Abney, W., Colour Vision, 35, 456. 



Academy of Sciences. National, 

 meeting at Baltimore, 1913. 36, 

 658; Chicago. 1914. 38, 572. 39, 

 134; New Haven, 19 12, 34, 579; 

 York. 191 1, 32, 479, 40, 

 666; Washington, 191 1, 31, 465; 

 19*2. 33, 513; 1913. 35, 641, 37, 

 204: 1914. 37, 562. 39, 610. 



— Agassiz Medal. 32, 



— History of first Half Century, 

 36, 185. 37, 204. 



— Memoirs. Vol. XII, part 1. 39, 

 229; part 2. 40, 667. 



— Proceedings. Vol. I. No. I, 39, 



— of Nat. Sciences, Philadelphia, 

 Centenary volume. 35, 109; 

 Index to publications. 35, 642. 



Actinium, active deposit in an 

 electric field, Lucian, 38, 539. 



Adams, L. H., melting points of 



metal-. 31, 501; standard scale 



of temperatures, 33, 534: effect 



of high pre — ures on properties 



35. 205. 



Adaptation, Lloyd, 39, 612. 



Adirondacks, age of igneous 

 ; ncr, 39, 2 



Africa, German Expedition to 

 Central. Botany. 35, 335; 37, 

 122; 38, 105. 



Africa, dinosaurs, Schuchert, 35, 



34- 

 Agassiz, G. R., Life of Alexander 



Agassiz, 37, 485. 

 Air, interferometry of electrified 



currents, Barus. 34, 101. 



— bubbles, growth, Barus, 34, 304. 

 Air-pump, mercury, Williams, 32, 



13- 



— new, Gaede, 34, 479. 

 Aitchison, L., Analysis of Non- 



Ferrous Metals, 40, 658. 



Alabama geol. survey, see Geo- 

 logical Reports. 



Alaska, Kenai flora, Hollick, 31, 



— Mt. McKinley region, Brooks 

 and Prindle. 33, 161. 



— Port Clarence limestone, Kin- 

 dle, 32, 335- 



Alberta, Cretaceous Sea in, Dowl- 



ing, 40, 521. 

 Alcoholometric Tables, Thorpe, 



40, 515. 

 Alexandrian series. Keyes, 37, 



254; Savage, 38, 28. 

 Algebra, Godfrey and Siddons. 35, 



— Hawkes, Luby and Touton, 32, 



Alkaloids, riant, Henry. 35, 555- 

 Allegheny Observatory, sec Ob- 

 servatory. 

 Allen, E. T.. mineral sulphi'' 

 iron, 33, [69; sulphides of zinc, 

 cadmium, mercury, synt ; 

 etc., 34, 341; Stokes method for 



