Author talk:Philip Everett Curtiss

sources:
 * http://prabook.com/web/person-view.html?profileId=1084730
 * http://worldcat.org/identities/lccn-no2007128519/
 * http://onlinebooks.library.upenn.edu/webbin/book/lookupname?key=Curtiss%2C%20Philip%20Everett%2C%201885-1964