Twyman, F.

Born 1876-01-01

Died 1959-01-01

Identifiers

• VIAF53224652
• WikidataQ18671217
• ISNI0000000116438160
• Open LibraryOL1074855A

Top Subjects

• Lenses (3)
• Prisms (3)
• Spectrum analysis (2)
• Spectrum analysis. (2)
• Photographic optics (1)
• Metric system (1)
• Light -- Wave-length (1)