Volume 53, Annual Issue (1946)
General Interest Articles
In Memoriam: Henry Lane Bruner; Lowell Holbrook Chamberlain; Clyde W. Emmons; Annie Wilson Fleming; William Headrick Gemmill; Thomas J. Maney; Florence Willey Nichols; Henry Waldo Norris; Charles Dana Reed
Nathan E. Pearson, O. R. Sweeney, Gertrude A. Herr, Helen F. Smith, Earle D. Ross, H. H. Plagge, Ada Hayden, Henry S. Conard, and Lyle R. Fletcher
Recent Developments in The Wisconsin-Illinois-Iowa Lead-Zinc District
Allen F. Agnew and Allen V. Heyl Jr.
Geological Notes on the Northern Natural Gas Company Well Near Oakland, Iowa
Stanley E. Harris Jr.
The Mechanical Aptitude of Drivers in Relation to Performance and the Wheel
Charles Miller and A. R. Lauer
Swine Brucellosis: Results of Vaccination Experiment
S. H. McNutt and T. S. Leith
The Address of the President: Old Wine in New Bottles
Joseph C. Gilman