592 



PROCEEDINGS <>F THE ACADEMY OF 



[1893. 



Professor of Lower [nvertebrata, 

 report of, 570. 



Rand, Theodore I>. Report of 

 Mineralogical and Geological 

 Section, 566. 



1 {ec< ird i i ig Secretary , report < >f,552. 



Report of Biological and Micro- 

 scopical Section, 563. 



Report of Botanical Section, 566. 



Report of Committee on Hayden 

 Memorial Geological Award, 

 403, 



Report of the Conchological Sec- 

 tion, 563. 



Report of Corresponding Secre- 

 tary, 555. 



Report of theCuratorof the Wm. 

 S. Vaux Collections, 571. 



Report of Curators, 558. 



Report of Entomological Section, 

 565. 



Report of Librarian, 556. 



Report of Mineralogical and Geo- 

 logical Section, 566. 



Report of Ornithological Section, 

 567. 



Report of the Professor of Eth- 

 nology and Archaeology, 570. 



Report of the Professor of Hist- 

 ology and Microscopic Tech- 

 nology, 571 . 



Report of the Professor of Inver- 

 tebrate Paleontology, 568. 



Report of the Professor of Lower 

 Invertebrata, 570. 



Report of Recording Secretary, 

 552. 



Rex, Geo. A., M. D. New North 

 American Myxomycetes, 280, 

 364. 



Rhoads, Samuel N. The birds 

 observed in British Columbia 

 and Washington during the 

 spring and summer 1892, 21. 

 Description of new species of 

 North American mammals 

 with remarks on species of the 

 genus Perognathus, 401, 404. 

 Geographic variations in Bas- 

 sariscus astutus with descrip- 

 tion of a new subspecies, 401, 

 413. 



Roberts, Louisa J., announce- 

 ment of death of, 173. 



Robinson, Thomas A., election of 

 as member of council, 15. 



Rogers, Wm. B., announcement 

 of death of, 173. 



Ryder, John A. On the inheri- 



tance of modifications due to 

 the disturbance of the early 

 stage of development in the 

 Japanese domesticated races of 

 Gold Carp, 11,75. The vascu- 

 lar respiratory mechanism of 

 the vertical tins in the vivipa- 

 rous Embiotocidse, 11,95. 



Semper, Carl, announcement of 

 death of, 280. 



Sharp, Benjamin, M. 1). Cata- 

 logue of the Crustaceans in the 

 museum of the Academy of 

 Natural Sciences of Philadel- 

 phia, 11, 104. Election of, as 

 member of the Committee on 

 Instruction and Lectures, 67. 

 Notes on the Hawiian Islands 

 (no abstract) 430. Report of 

 Corresponding Secretary, ~)-V). 

 Report of the Professor of 

 Lower Invertebrata, 570. 



Sharpless, Stephen P. Phosphate 

 beds of Florida (no abstract) 201. 



Steel, Francis T., announcement 

 of death of, 401. 



Sterki, V. Observations on Val- 

 lonia, (Plate VIII) 218, 234. 

 Changes with age in the radii la 

 of land mollusca, (Plates X, 

 and XI) 312, 388. 



Stone, Witmer. Description of a 

 new species of Neotoma, 1 1, 16. 

 Report of Ornithological Sec- 

 tion, 567. 



Strecker, Herman. Descriptions 

 of two new species of North 

 American Bombycidse, 226, 

 282. 



Taggart, Henry L., announce- 

 ment of death of. 34s. 



Tarr, Ralph S. Notes on the 

 physical geographv of Texas, 

 28(i, 313. 



Turnpenny, Joseph C, announce- 

 ment of death of, 6(i. 



Willcox, Jos. Metamorphism of 

 sedimentary rocks, 10. 



Wingate, Harold, report of Bio- 

 logical and Microscopical Sec- 

 tion, 563. 



Woohnan, Lewis. Cretaceous 

 Ammonites and other fossils 

 near Moorestown, X. J. Their 

 stratigraphic position shown 

 by an artesian well section at 

 Maple Shade, N. J. Incidental 

 reference to water horizons, 21 9, 

 388. 



