The spring General Meeting of the American Philosophical Society is April 25–27. Read the program and live stream the proceedings

Current Publications

APS publications are available to order through the University of Pennsylvania Press.
Paul-Alain Beaulieu, Eckart Frahm, Wayne Horowitz, John Steele
Transactions 107, Part 2
122 pages (10 front matter; 112 text)
$37.00
ISBN: 978-1-60618-072-3
Pamela A. Webb
Memoirs: Volume 270
Cloth, 192 pages (20 FM, 172 text; 43 figures)
$65.00
ISBN:978-0-87169-270-2
No. 21, September 2017
American Philosophical Society Library
Free