Title: Yoke section 10′6″ diameter 19′4″ long on 160″ lathe
Date: 1938-04-21
Original Format: photograph: print
Description: Work was done at Westinghouse Electric Plant.
Agent Subjects: Palomar Observatory
Topic Subjects: Astronomy
Collection: Photograph Collection
Series/File: Academic Divisions
Caltech Archives ID: 10.17.1-38
