spinthariscope
- Made:
- 1903
Spinthariscope. 1" diameter x 1 5/8" long. Manufactured by Negretti & Zambra. Engraved: W. Crookes, 1903.
Details
- Category:
- Circulation
- Object Number:
- 1973-49
- Measurements:
-
overall: 41.28 mm 25.4 mm,
- type:
- spinthariscope
- credit:
- Matthews, C.N.
