The spectrographs of the Dominion astrophysical observatory /

Autor Richardson, E. H.

Coudé optical design ; The coudé of the 1.2 meter telescope at Victoria /

Autor Richardson, E. H.

Image slicers for image-tube spectrographs /

Autor Richardson, E. H.

A 7.6-meter (300-inch) equivalent optical telescope array /

Autor Richardson, E. H., Odgers, G. J.
Vydáno 1960

A small off-axis spectrograph /

Autor Richardson, E. H., Brealey, G. A.
Vydáno 1970