Browse Items (3 total)

V. M. Slipher to Edwin Hubble, May 22, 1925, on adding sub-committees to the Commission of Nebulae and Clusters

Slipher, V. M. 1925-05-22

V. M. Slipher to Edwin Hubble, May 21, 1925, on Nebula bibliography and star clusters

Slipher, V. M. 1925-05-21

V. M. Slipher to Edwin Hubble, March 19, 1925, in congratulations of his award and on the Nebulae Commission

Slipher, V. M. 1925-03-19