RECORD. 
From January 1 to Decemsper 31, 1910. 
The following list of papers were presented at the meet- 
ings during this period: 
January 17, 1910: 
LeRoy McMastrer.—Relations Between Organic Fer- 
ments and Colloidal Suspensions. 
F. EK. Nreuer.—On the Nature of the Electric Dis- 
charge. The One-Fluid and the Two-Fluid Theo- 
ries. 
(Published in Transactions of The Academy of Science 
of St. Louis, Vol. XIX, No. 1, 1910.) 
February 7, 1910: 
Martin S. Brennan.—Halley’s Comet. 
Cuartes J. BorgmMeyer.—Stereo-model of Halley’s 
Comet. 
February 21, 1910: 
Cuarues H. THompson.—Three new Mexican Plants. 
March 7, 1910: 
Carn Barcx.—The Snake Dance of the Hopi Indians. 
March 21, 1910: 
Juuius Hurrer.—A Life History of the Blind Sala- 
mander of Missouri. 
Apvoutr Att.—On the Histology of the Eye of Typhlo- 
triton spelaeus from Marble Cave, Missouri. 
(Published in Transactions of The Academy of Science 
of St. Louis, Vol. XIX, No. 6, 1910.) 
April 4, 1910: 
Rosert J. Terry.—The Morphology of the Pineal Re- 
gion in Teleosts. 
