60-inch grinding machine showing 45-inch mirror blank with plaster inserts in back
Digital Record
Identifier: 10.19-32
Repository Details
Part of the California Institute of Technology Archives and Special Collections Repository
Contact:
1200 East California Blvd.
MC B215-74
Pasadena California 91125 United States of America
(626) 395-2704
archives@caltech.edu
1200 East California Blvd.
MC B215-74
Pasadena California 91125 United States of America
(626) 395-2704
archives@caltech.edu