146 The American Geolo;/isf. February, i897 
J. W. Spencer — Geomorphy of Jamaica as evidences of changes of 
level. (Read by title.) 
Ralph S. Tarr— The Cornell glacier. Greenland. (20 minutes.) 
H. L. Fairchild — Shorelines of lake Warren and of a lower water 
level in western-central New York. (10 minutes.) 
G. K. GiLBERT-Old tracks of Erian drainage in western New York. 
(.30 minutes.) 
Angelo Heilprin — The assumed glaciation of the Atlas mountains of 
Africa. 
Frank Levereit.^ — The relation of an abandoned river channel in 
eastern Iowa to the western edge of the Illinois icelobe. (15 minutes.) 
George H. Barton — Glacial observations in the Umanak district, 
Greenland. (.30 minutes.) 
F. B. Taylor — The Nipissing-Mattawa river, the outlet of the Nipiss- 
ing great lakes. (20 minutes.) 
F. B. Taylor — Moraines of recession and their significance in glacial 
theory. (20 minutes.) 
Harry Fielding Reid — Mechanics of glaciers — moraines and strati- 
fication. (20 minutes.) (Lantern views.) 
Harry Fielding Reid — Variations of glaciers. 
Bailey Willis — Preliminary note on the Pleistocene history of Puget 
sound. 
Warren Upham — Modified drift in St. Paul, Minnesota. (20 minutes.) 
I. C. Russell --Notes on plasticity of glacial ice. (6 minutes.) 
Charles R. Keyes — Physical bagis for general geological correlation. 
(10 minutes.) 
F. D. Adams and A. E. BARLOw—Origin and relations of the Green- 
ville-Hastings series in the Canadian Laurentian. with observations by 
R. W. Ells. 
J. F. Kemp — The pre-C'ambrian topography of the eastern Adiron- 
dacks. (20 minutes.) 
J. E. Wolff and A. H. BROOKS--The age of the white limestone of 
Sussex county, New Jersey. (25 minutes.) 
Joseph F. James — Notes on the Potsdam and Lower Magnesian for- 
mati(nis of Wisconsin and Minnesota. (10 minutes.) 
Henry' S. Williams. -On the southern Devonian formations. (25 min- 
utes.) 
I. C. White — A complete oil well record in the McDonald field, be- 
tween the Pittsburgh coal and Fifth Oil Sand. (Read by title.) 
David White — The age of the lower coals of Henry county, Missouri. 
(15 minutes.) 
Henry B. Kummel — Structure of the Newark formation of western 
New Jersey. (20 minutes.) 
William B. Clark — The Upper Cretacetjus formations of the north- 
ern Atlantic coastal plain. (20 minutes.) 
T. W. Stanton and F. H. Knowlton — Notes on the stratigraphy and 
Paleontology of the Laramie and related formations in Wyoming. (.30 
minutes.) 
I. C. RusLELL — Geology of northeastern Washington. (20 minutes.) 
E. H. Barbour — A study of the nature, structure, and phylogeny of 
Diemonelix. (60 minutes.) (Lantern views.) 
George P. Merrill— Notes on rock weathering. (20 minutes.) 
Henry B. KIjmmel — New evidence on the origin of some trap sheets 
of New Jersey. (10 minutes.) 
C. WiLLARD Hayes and Alfred H. Brooks — The crystalline and met- 
amorphic rocks of northwest Georgia. (30 minutes.) 
Alfred C. Lane— The grain of rocks. (25 minutes.) 
G. Perry Grimsley — The origin and age of the gypsum deposits of 
Kansas, (Read by title.) 
Florence Bascom — Notes on the Pre-Cambrian volcanics of South 
Mountain, Pa. 
