Right-angled prism with replica grating on hypotenuse
- Made:
- 1895-1905
- maker:
- Thomas Thorp and Thomas Thorp and
Right-angled prism with replica grating on hypotenuse, by Thomas Thorp, Manchester, English, c.1900.
Details
- Category:
- Optics
- Object Number:
- 1935-151
- Materials:
- glass and celluloid (cellulose)
- Measurements:
-
overall: 20 mm x 31 mm x 15 mm, , .015kg
- credit:
- Mr. C.W. Gamble.