Transparency, 8 1/2"x6 1/2"

Transparency, 8 1/2"x6 1/2", showing Mercury in Transit, Greenwich 4in. photoheliograph, 1914 November 7

Details

Category:
Astronomy
Object Number:
1938-277
type:
black-and-white prints (photographs), astrophotographs, planets and mercury
credit:
Royal Astronomical Society