1909.] 



NATURAL SCIENCES OF PHILADELPHIA. 



609 



GENERAL INDEX. 

 1909 



Additions to the Museum, 588. 



Banks, Nathan. Arachnida from Costa 

 Rica (Plates V. VI), 176, 194. 



Barbour, Thomas. On the True Status 

 of the Genus Caeopoides (Plates 

 XVII, XVIII), 401, 484. 



Berg, Rudolf, announcement of death 

 of, 48.5. 



Binney, William G. announcement of 

 death of, 485. 



Biological and Microscopical Section, 

 report of, 580. 



Botanical Section, report of, 582. 



Boyer, Charles S. Report of Biologi- 

 cal and Microscopical Section, 580. 



Brown, Arthur Erwin, Sc.D. Remarks 

 at Commemoration of Darwin Cen- 

 tennary, 55. 



Brown, Stewardson. On a Botanical 

 Trip to the Headwaters of the Sas- 

 katchewan and Athabasca Rivers 

 (no abstract) , 296. Thomas Meehan, 

 485. Notes on the Flora of Ber- 

 mudas, 485, 486. Report of Botan- 

 ical Section, 582. 



Calvert, Philip P. On the Power of 

 Flight in Dragon-Flies and its rela- 

 tion to Geographical Distribution 

 (no abstract), 2. 



Chapman, Henry C, M.D., announce- 

 ment of death of, 485. 



Cleborne, Christopher J., M.D., an- 

 nouncement of death of, 000 



Conklin, Edwin G., Ph.D., Sc D. 

 Remarks at Commemoration of 

 Darwin Centennary, 56. 



Corresponding Secretary, report of, 572. 



Council for 1910, 586. 



Crampton, G. C, Ph.D. A Contribu- 

 tion to the Comparative Morphology 

 of the Thoracic Sclerites of Insects 

 (Plates I-IV), 1, 3, Correction, 176. 



Curators, report of, 577. 



Darwin, Charles. Commemoration of 

 Centennary of Birth of, etc., 55. 



Dixon, Samuel G., M.D., LL.D. Report 

 of Curators, 577. 



Dohrn, Anton, announcement of death 

 of, 485. 



Elections during 1909, 586. 



Entomological Section, report of, 5S1. 



Fowler, Henry W. A new Species of 

 Fish of the Genus Atopichthys, 

 with notes on New Jersey Fishes, 

 406, 485. 



Frazer, Persifor, Sc.D., announce- 

 ment of death of, 193. 



Gaudry, Jean Albert, announcement 

 of death of , 2. 



General Index, 609. 



Haenlen, Lewis, announcement of 

 death of, 2. 



Harshberger, John W., M.D. The 

 Vegetation of the West Indies as 

 constrasted with that of Mexico and 

 Central America (no abstract), 2 

 Action of Chemical Solutions on 

 Bud Development : An experimental 

 Study of Acclimatization, 55, 57. 

 The Vegetation of the Salt Marshes 

 and of the Salt and Fresh-water 

 Ponds of Northern Coastal New 

 Jersey, 296, 373. 



Hartshorne, Charles, announcement 

 of death of, 296. 



Hrdlicka, Ales. Report on an addi- 

 tional Collection of Skeletal Remains 

 from Arkansas and Louisiana (see 

 Journal, XIV, 1), 484. 



Index to Genera, 595. 



Keeley, F. J. Microscopical Image 

 Formation, 176, 177. 



Lea, Henry Charles, announcement 

 of death of, 485. 



Librarian, report of, 573. 



Loriol le Fort, Percival, announcement 

 of death of, 176 



Lyman, Benjamin Smith. Scolithus 

 linearis Burrows with Orifice Com- 

 plete (Plate X), 296. Report of 

 Mineralogical and Geological Sec- 

 tion , 583. 



MacFarlane, John, Sc.D. On Irrito- 



