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Lecture notes for the class "The Structure of Crystals," Ch 227a, California Institute of Technology. Page 1. September 23 - November 12, 1940
Lecture notes for the class "The Structure of Crystals," Ch 227a, California Institute of Technology. September 23 - November 12, 1940. Page 1  Larger Images / More Information. 16 pp.

Activity Listings

  • Letter from Lydia Hamren, Member of North Hollywood Federal Union Committee, to Inter-democracy Federal Union Headquarters, Pasadena California, RE: encloses money order for four requested copies of Hang Together. [Filed under AHP: Federal Union, Pasadena Chapter: Box # 5.006, Folder 6.5]