
Se ee 

1891.] Proceedings of Scientific Societies. 937 
Mountain-Building and Their Relationship to the Earth’s Construction, 
Warren Upham. Notes on an Extinct Volcano at Montreal, Canada, 
Henry Capai. On a New Horizon of Fossil Fishes, E. D. Cope. 
On the Cranial Characters of Zguus excelsus Leidy, E. D. Cope. On 
Problematic Organisms and the Pteservation of Algæ as Fossils, Joseph 
F. James. On the Age of the Moùnt Pleasant, Ohio, Beds, Joseph F. 
James. Preliminary Report of Observations at the Deep Well near 
' Wheeling, W. Va., William Hallock. The Eureka Shale of Northern 
Arkansas, T. C. Hopkins. 
Section F.—Notes on the Physiological and Structural Changes in 
Cayuga Lake Lampreys, Simon H. Gage. Notes on the Heart of 
Certain Mammals, Ida H. Hyde. The Transformation of the Ver- 
milion-Spotted Newt, Simon H. Gage. On the Kinds of Motion of 
the Ultimate Units of Contractile Living Matter, John A. Ryder. On 
the Extinction of the Scapular and Pelvic Arches and Limbs of Lacer- 
tilia, E. D. Cope. On the Structure and Dimorphism of Hypocrea 
tubertformis, Geo. F. Atkinson. Another Chapter in the History of 
the Venus Fly Trap, J. M. Macfarlane. On the Prothallium and 
Campbell. A New Nectria, Byron D. Halsted. The Composite 
Collected by Dr. Edward Palmer in Colima, Joseph N. Rose. The 
Flora of Carmen Island, Joseph N. Rose. Uses of the Fermentation 
Tube in Bacteriology, with Demonstrations, Theobald Smith. The 
Foraminifera, with a New Device for the Exhibition of Specimens, 
James M. Flint. 
Section H.—The Essentials of a Good Education, with a New Classi- 
fication of Knowledge, Wm. H. Seaman. The Custom of Kava- 
Drinking as Practiced by the Paquans and Polynesians, Walter Hough. 
A Linguistic Map of North America, J. W. Powell. Jade Implements 
from Mexico and Central America, Thomas Wilson. Gold Ornaments 
in the United States National Museum from the United States of Col- 
ombia, Thomas Wilson. Siouan Onomatopes Interjections and 
Phonetic Types, J. Owen Dorsey. On a Collection of Stone Pipes 
‘from Vermont, G. H. Perkins. The Importance and Methods of the 
Science of Comparative Religion, Merwin Marie Snell. 
FRIDAY, 21st.— Section E.—Fossil Tracks in the Triassic of York 
county, Pa., A. Wanner. New Footprints of the Connecticut Valley, 
M. N. Mitievier. The Plant-Bearing Deposits of the American Trias, 
Lester F. Ward. A Reply to Professor Marsh’s Note on Mesozoic 
Mammalia, Henry F. Osborn. Principles and Methods of Geologic 
Correlation by Means of Fossil Plants, Lester F. Ward. Exhibition of 
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