M0006105: Caseous Nebula N.G.C.6992 in Cygnus, in Eddington: New Pathways in Science (1935)
- Date:
- 16 February 1939
- Reference:
- WT/D/1/20/1/51/4
Licence: In copyright
Credit: M0006105: Caseous Nebula N.G.C.6992 in Cygnus, in Eddington: <i>New Pathways in Science</i> (1935). Source: Wellcome Collection.
