1906.1 



NATURAL SCIENCES OF PHILADELPHIA. 



619 



Potts, Howard N., announcement of 

 death of, 429. 



Recluz, E. F., announcement of death 

 of, 429. 



Recording Secretary, annual report of, 

 580. 



Rehn, James A. G. Studies in South 

 and Central American Acrididse 

 (Orthoptera) , with Descriptions of a 

 New Genus and Six New Species, 5, 

 10. Records and Descriptions of 

 Non-Saltatorial Orthoptera from 

 British Guiana, 261, 262. Descrip- 

 tions of Five New Species of Or- 

 thoptera from Tonkin, 279, 429. 



Relm, James A. G., and Morgan Heb- 

 ard. A Contribution to the Knowl- 

 edge of the Orthoptera of Montana, 

 Yellowstone Park, Utah and Colo- 

 rado, 358, 429. 



Renevier, Eugene, announcement of 

 death of, 429. 



Report of Biological and Microscopical 

 Section, 588. 



Report of Corresponding Secretary, 

 581. 



Report of Curators, 586. 



Report of Entomological Section, 589. 



Report of Librarian, 582. 



Report of Ornithological Section, 591. 



Report of Recording Secretary, 581. 



SchaefTer, Mrs. Charles. The Caves 

 and Flowers of the Cougar Valley in 

 the Selkirks, 6. 



Sharp, Benjamin, M.D. Pearls and 

 Pearl Fisheries, 261. History and 

 Habits of the Fur Seals, 489. ' 



Sinnott, Joseph F., announcement of 

 death of, 429. 



Skinner, Henry, M.D. Report of 

 Entomological Section, 589. 



Smith, Burnett, Ph.D. Phylogeny of 

 the Races of Volutilithes petrosus 

 (Plate II), 51, 52. 



Smith, Charles, announcement of death 

 of, 6. 



Standing Committees, 1. 



Stevens, N. M., and A. M. Boring. 

 Planaria Morgan! n. sp. (Plate l), 

 6, 7. 



Stone, Witmer. Certain Ornitholo- 

 gists of the Past, 5. The Tristram 

 Collection of Birds, 489. Report of 

 Ornithological Section, 591. 



Stur, Dionys, announcement of death 

 of, 429. 



Vaux, George, Jr. Report of Minera- 

 logical and Geological Section, 589. 



Vaux, George, Jr., and William S., Jr. 

 Observations on Glaciers in Alberta 

 and British Columbia (Pis. XXIII 

 et seq.), 176, 509, 568. 



Vischer, Carl V., M.D., announcement 

 of death of, 261. 



Von Osten-Sacken, C. R., announce- 

 ment of death of, 429. 



Ward, Henry A., announcement of 

 death of, 429. 



Watts, Harvey M. Weather Predic- 

 tions, 430. 



Wilson, John C, announcement of 

 death of , 6. 



Wilson, William P. The Philippine 

 Islands, 51. 



Yerkes, Charles T., announcement of 

 death of. 2. 



