1902.] 



NATURAL SCIENCES OF PHILADELPHIA. 



847 



species of extinct tortoises, one 

 new, 255, 383. 



Haj-den Memorial Geological 

 Award, conferring of, 627. 



Index to Genera, etc., 824. 



Lewis, Francis W., M.D., an- 

 nouncement of death of, 113. 



Librarian, report of the, 800. 



Lockington, William N., announce- 

 ment of death of, 593. 



Lyman, Benjamin Smith. Ac- 

 counting for the depth of the 

 Wyoming Buried Valley, 507. 



McCombs, R. S., M.D., announce- 

 ment of death of, 510. 



Meehan, Thomas. ContributioDS 

 to the life-histories of plants, 2, 

 33. 



Miller, Gerrit S., Jr. Mammals 

 collected by Dr. W. L. Abbott 

 in the region of the Indragiri 

 river, Sumatra, 114, 143. Twenty 

 new American bats, 255, 389. 



Mills, Charles K. The Neurofi- 

 brillary theory and its bearings 

 upon localization of function in 

 the nervous system, 113. 



Mineralogical and Geological Sec- 

 tion, report of the, 809. 



Montgomery, Thomas H., Jr. On 

 Phy-logenetic classification, 173, 

 187. Descriptions of the Lycos- 

 idte and Oxyopidse of Philadel- 

 phia and its vicinity (Plates 

 XXIX, XXX), 512, 534. Studies 

 of the habits of spiders, particu- 

 larlv those of the mating period, 

 627," (volume for 1903). 



Moore, Clarence B, Certain abor- 

 iginal remains of the northwest 

 Florida coast. Part II, 24 (Jour- 

 nal XII, 2). 



Moore, J. Percy. Some Bermuda ] 

 Oligochseta, with a description of ! 

 a new species, 24, 80. Descrip- ! 

 tions of some new Polynoidte, 

 with a list of other Polychaeta I 

 from north Greenland waters ; 

 (Plates XIII, XIV), 174, 258. 

 Report of Corresponding Secre- 

 tary, 798. 



Murlin, John Raymond. Absorp- i 

 tion and secretion in the diges- 

 tive system of the laud Isopods 

 (Plate XVI), 255, 284. 



Nolan, Edward J., M.D. Report 

 of Recording Secretary, 796. 

 Report of Librarian, 800. 



Officers, Councilors and Commit- 

 tee on Accounts for 1903, 811. 



Ornithological Section, report of 

 the, 809. 



Packard, Frederick, M.D., an- 

 nouncement of death of, 692. 



Palmer, T. Chalkley. Five new 

 species of Trachelomonas (Plate 

 XXXV), 744, 791. 



Perkins, Henry Farnham. The 

 development of Gonionema Mur- 

 bachii (Plates XXXL XXXII, 

 XXXIII, XXXIV), 512, 750. 



Pilsbry, Henry A. New land 

 mollusca from Japan and the 

 Bouin Islands, 2, 25. Revision 

 of the Japanese Viviparidte, with 

 notes on Melania and Bithynia 

 (Plate IX), 113, 115. On the 

 localities of A. Adams' Japanese 

 Helicidaj, 173, 233. Additions to 

 the Japanese land snail fauna, VI 

 (Plates XVII, XVIII, XIX ,XX, 

 XXI), 255, 360. Southwestern 

 laud snails, 510. Additions to 

 the Japanese land snail fauna, 

 VII (Plates XXVn, XXVIII), 

 512, 517. New land mollusca 

 from Idaho, 593. 



Pilsbry, Henry A., and Bryant 

 Walker. The mollusca of the 

 Mount Mitchell region (Plates 

 XXIV, XXV), 256, 413. 



Powell, J. W., announcement of 

 death of, 626. 



Price, Thomas C, announcement 

 of death of, 692. 



Recording Secretary, report of, 

 796. 



Reese, Albert M. Structure and 

 development ol the thyroid gland 

 in Petromyzon (Plates IV, V, 

 VI, VII), 24, 85. 



Relin, James A. G. A new species 

 of the Orthopterous genus Pseu- 

 dojihyllus from Sumatra, 2, 21. 

 A new bat of the genus Glosso- 

 phaga, 23, 37. A revision of the 

 genus Mormoops, 160, 173. On 

 the genus Phrynotettix Glover 

 (Ilaldemanella Auct.), 593, 595. 

 Contributions toward a knowl- 

 edge of the Orthoptera of Japan, 

 I, Acrididte, 594, 629. Tliree 

 new American bats, 626, 638. 

 Notes on the Orthoptera of New 

 Mexico and western Texas, 692, 

 717. 



