A General Catalogue of Nebulae and Clusters of Stars for the Year 1860.0, with Precessions for 1880.0.
A General Catalogue of Nebulae and Clusters of Stars for the Year 1860.0, with Precessions for 1880.0.
A General Catalogue of Nebulae and Clusters of Stars for the Year 1860.0, with Precessions for 1880.0. Herschel, J Proceedings of the Royal Society of London (1854-1905). 1863-01-01. 13:1–3