M0006077: Spiral nebula in Ursa Major (M.81), a typical spiral nebula, from Jeans: Eos: or the Wider Aspects of Cosmogony (1928)
- Date:
- 07 February 1939
- Reference:
- WT/D/1/20/1/50/77
Licence: In copyright
Credit: M0006077: Spiral nebula in Ursa Major (M.81), a typical spiral nebula, from Jeans: <i>Eos: or the Wider Aspects of Cosmogony</i> (1928). Source: Wellcome Collection.