The April calendar of Philadelphia area events in the history of

science, technology and medicine is now available at www.pachs.net/events.

The monthly calendar includes workshops, seminars, conferences, films

and exhibits including:

Theodore Varno, University of California, Berkeley, and PACHS

Dissertation Writing Fellow

‘An Experiment on a Gigantic Scale’: Charles Darwin on Domesticated

Nature, Inbreeding, and the Inevitable Unfolding of Human History

17 April at the Franklin Institute

Social hour follows discussion

RSVP and download discussion paper at www.pachs.net