132 The American Geologist. February, i904. 
TODD, J. E. (and C. M. HALL). 
Description of the Alexandria Quadrangle. Folio 100, U. S. G. S., 
1903. 
TODD, J. E. 
Description of the Mitchell Quadrangle. Folio 99, U. S. G. S., 1903. 
TODD, J. E. 
Description of the Olivet Quadrangle. Folio 96, U. S. G. S., 1903. 
TODD, J. E. 
Description of the Parker Quadrangle. Folio 97, U. S. G. S., 1903. 
TODD, J. E. 
The newly discovered rock at Sioux Falls, S. DaK. » (Am. Geol., 
vol. 33, p. 35, Jan., 1904.) 
ULRICH, E. O. (C. W. HAYES and). 
Decription of the Columbia quadrangle. Folio 95, U. S. G. S., 1903. 
UPHAM, WARREN. 
Moraines and eskers of the last glaciation in the White moun- 
tains. (Am. Geol., vol. 33, p. 7, Jan., 1904.) 
VEATCH, A. C. 
The diversity of the glacial period on Long Island. (Jour. Geol., 
vol. 11, pp. 762-776, Nov.-Dec, 1903.) 
WHITE, DAVID 
Division of the Kanawha coals into groups. (W. Va. Geol. Surv., 
vol. 2, pp. 594-503.) 
WILDER, F. A. 
The age and origin of the gypsum of central Iowa. (Jour. Geo!., 
vol. 11, pp. 723-748, Nov.-Dec, 1903.) 
WILLISTON, S. W. 
Wilbur Clinton Knight. (Am. Geol., vol. 33, p. 1, portrait, Jan., 
1904.) 
WILSON, H. M. 
Precise and spirit levels established by the United States geolog- 
ical survey. (W. Va. Geol. Sur., vol. 2, pp. 48-53.) 
WORTMAN, J. L. 
Studies of Eocene mammalia in the Marsh collection. ' (Am. Jour. 
Sci., vol. xvii, Jan., 1904, pp. 1-22.) 
PERSONAL AND SCIENTIFIC NE^W^S. 
The Geographic Society of Chicago gave a reception in 
honor of Professor S. W. Williston on Friday evening, Jan- 
uary fifteenth. 
Karl Alfred von Zittel, the noted paleontologist, profes- 
sor of geology and paleontology in the University of Munich, 
died on January 6th. 
