NATURAL SCIENCES OF PHILADELPHIA. 
859 
1904 .] 
Rev. E. H. Ashmun. Seven species of land shells from Arizona, Idaho and 
Mexico. 
F. C. Baker. Six species of Lymncea and a Testacella from Illinois. 
P. Bartsch. Polygyra hopetonensis Shutt. from Brighton, Virginia. 
C. E. Beecher. Forty-nine sets of fresh-water shells. 
C. R. Biederman. Four species of land and fresh-water shells from Arizona. 
A. C. Billups. Pyramidula altemata Say from Calhoun Falls, South Carolina. 
Stewardson Brown. Two species of land shells from York county, Penn- 
sylvania. 
F. W. Bryant. Physa virgata Gld. from Lakeside, California. 
Owen Bryant. Vilrea lucida Drap. from the Botanical Garden, Bermuda. 
H. C. Chapman, M.D. Mya arenaria L. atnd Purpura lapillus L. from Bar 
Harbor, Maine. 
T. D. A. Cockerell. Five species of mollusca from California and New 
Mexico. 
George H. Clapp. Fifty-one sets of land shells from Alabama. 
0. Collett. Twenty-five jars of land shells from Ceylon. 
H. S. Colton. Thirty-one lots of marine shells from Mt. Desert, Maine. 
Annie P. Cope. Two species of Muricidce from Flint Island. 
W. H. Dall, M.D. Lymncea atkensis Dali from Alaska and six species of 
Cerion from Bermuda. 
L. E. Daniels. Fifteen trays of American Pisidium and seven species of 
other American land and fresh-water shells. 
C. Abbott Davis. Thirty-seven sets of Bermuda shells. 
1. N. De Haven. Oreohelix cooperi W. G. B. from Yellowstone Park. 
S. G. Dixon, M.D. Three species of Polygyra and Pyramidula from Cranberry, 
North Carolina 
J. H. Ferriss. One hundred and forty trays of land shells from Arizona and 
New Mexico. 
W. H. Fluck. Four species of marine shells from Nicaragua. 
Dr. Grabham. Thirty-one lots of land and marine shells from Madeira. 
H. A. Green. Two species of Polygyra from Trvon, North Carolina. 
R. E. Griffith, M.D. Four species of marine shells. 
G. K. Gude. Four species of Asiatic land shells. 
A. Gtjlick. Twelve trays of fossil land shells from Bermuda. 
Mrs. Frank Guptil. Odostomia impressa Say and two other marine shells 
from Osprey, Florida. 
Miss A. C. Hartshorne. One hundred and three trays of Japanese shells. 
H. Heath. One jar of Cymbuhopsis vilrea Heath from Monterey Bay, Cali- 
fornia. 
Morgan IIebard. Seven species of land shells from Key West, Florida, and 
Nassau, New Providence. 
J. B. Henderson, Jr. Three species of Urocoplis from Haiti and Jamaica. 
Junius Henderson. Thirty-one lots of land and fresh-water shells from 
Colorado. 
A. A. Hinkley - . Eighty-five sets of fresh-water shells from Alabama. 
Y Hirase. Six hundred and forty-one species of Japanese land and marine 
shells. 
William E. Hughes, M.D. Polygyra ptychophora from the Bitter Root Moun- 
tains, Idaho. 
