Skip to main content
Toggle navigation
Collection Guides
Online Archive of California
Caltech Archives
Knife-edge focusing device used in 200″ prime focus plate holder
In collections
Images Collection
Details
Title:
Knife-edge focusing device used in 200″ prime focus plate holder
Original Format:
photograph: print
Agent Subjects:
Palomar Observatory
Collection:
Harrington Collection
Series/File:
Academic Divisions
Caltech Archives ID:
10.22.79-19
