Series	Smithsonian miscellaneous collections ; v. 139, no. 6 Smithsonian miscellaneous collections v. 139, no. 6. ^A638971
Local note	Joyner-FOR JOYNER LIBRARY HOLDINGS OF THE SERIES, SMITHSONIAN MISCELLANEOUS COLLECTIONS, SEARCH BY CALL NUMBER Q11 .S7.
General note	Publication 4383.
General note	At head of title: Charles D. and Mary Vaux Walcott Research Fund.
Bibliography note	Bibliography: p. 12-13.

The oldest known reptile, Eosauravus copei Williston
A long-range forecast of United States precipitation
Water transparency observations along the east coast of North America
The birds of Isla Escudo de Veraguas, Panama
Further observations on distribution of patterns of coagulation of the hemolymph in neotropical insects
Genera of Tertiary and recent rhynchonelloid brachiopods
The anatomical life of the mosquito
A classification for the birds of the world
Early tertiary Apheliscus and Phenacodaptes as pantolestid insectivores
A review of the genus Hoplomys (thick-spined rats) : with description of a new form from Isla Escudo de Veraguas, Panamá