Hollow prism by John Evershed

Object Type
Prism & Telescope
RAS Reference Number
531
Category
Miscellaneous
Description

1967 Hollow prism [MHS, Oxford]; High dispersion 60⁰ hollow prism, filled with ethyl cinnamate when in sue for spectro-heliographic studies; 157 x 87 mm

Producer (maker/artist)
John Evershed
Associations
Evershed, John 1864-1956