R. A. & Sideral time control unit for 200″

In collections

Details

Title: R. A. & Sideral time control unit for 200″
Date: 1946-05
Original Format: photograph: print
Agent Subjects: Palomar Observatory
Collection: Harrington Collection
Series/File: Academic Divisions
Caltech Archives ID: 10.22.78-4
Copyright: The Caltech Archives has not determined the copyright status of this image.