XxiV Trans. Acad. Sci. of St. Louis. 
A. O. Lovesoy.—Some Aspects of Darwin’s Influence 
upon Modern Thought. 
(All published in Washington University Bulletin, 
Series II., Vol. II., No. III., 1909.) 
F. EK. Nrpeper.—Momentum Effects in Electrical Dis- 
charge. 
March 1, 1909: 
Juutivus Hurrer.—The Amphibians and Reptiles of — 
Arkansas. By Julius Hurter and John K. 
Strecker, Jr. 
(Published in the Transactions, Vol. XVIII, No. 2.) 
Juuivus Hurtrer.—The Blind Salamanders of the 
World. 
March 15, 1909: 
Orro Wipmann.—The Birds of the Missouri Botan- 
ical Garden. 
(Published in the Twentieth Report of the Missouri 
Botanical Garden, 1909.) 
April 5, 1909: 
W. H. Curenery.—The Relation of the Physiography 
of the Iberian Peninsula to the Development of 
the Spanish and Portuguese Peoples. 
April 19, 1909: 
R. J. Terry.—An Observation on the Development 
of the Mammalian Vomer. 
(Published in Anatomical Record, Vol. III., No. 10, 1909.) 
JOSEPH GriInpon.—The Protection against Disease 
Afforded by Certain Substances in the Blood. 
May 3, 1909: 
Won. Trecease.—The Mexican Fiber Agaves known 
as Zapupe. 
(Published in the Transactions, Vol. XVIII., No. 3.) 
May 17, 1909: 
W. E. McCovurt.—Diamonds in Arkansas. 
(Published in Washington University Record, Vol. V, 
No. II., 1910.) 
F. E. Nrpper.—Electrical Discharge. 
