TWENTY-FOURTH ANNUAL REPORT eit 
ScRIPPS INSTITUTION FOR BIOLOGICAL RESEARCH, La Jolla, Cal.: 
Bulletin No. 6. 
SMITHSONIAN INSTITUTION, Washington, D. C.: 
Special papers. 
STATE OF CALIFORNIA FISH AND GAME COMMISSION, San Francisco, Cal.: 
Reports. 
STATE OF LOUISIANA, DEPARTMENT OF CONSERVATION, New Orleans, La.: 
Bulletins, 1, 2, 3, 4. 
TOWNSEND, C. H.: 
The Naturalist at the Seashore, by Richard Elmhirst. 
British Reptiles and Amphibians, by Simpson and Hall. 
U. S. BUREAU OF FISHERIES, Washington, D. C.: 
Reports, Bulletins and Circulars. 
U. S. NATIONAL MusEuM, Washington, D. C.: 
Proceedings, Vol. 54 (1919). 
Annual Report, 1918. 
