Photo. Method of clamping crystals in mercury delay lines. Negative CS/1826. Monochrome 6" x 8"
- PART OF:
- Individual and ACE photographs
- Made:
- 1948-1978
- part of archive:
- National Physical Laboratory Archive
- maker:
- National Physical Laboratory
.
Details
- Identifier:
- NPL/K13/16/4
- Access:
- Open Access
- copyright: