Consortium for
History of Science, Technology and Medicine

315 Chestnut Street
Philadelphia,PA 19106-2702
info@chstm.org

Babak Ashrafi
Executive Director
ba@chstm.org

Lawrence Kessler
Manager of Academic Programs
lk@chstm.org

Sheila O'Shaughnessy
Director of Development and Communication
sos@chstm.org

Aaron Slater
Office Manager
ams@chstm.org

Two stylistic interpretations of the same woodcut
Two stylistic interpretations of the same woodcut from two copies of Walther Ryff’s Des aller fürtrefflichsten, höchsten und adelichsten Geschöpffs aller Creaturen…. Both copies were printed in 1541 from the press of Balthasar Beck. Image courtesy of Yale University.