RAS No. 529.: Solar Prom., 1946 June 4, 16h 36m. Roberts.
RAS No. 287.: Solar Corona. 8/16/8. Lick. Obs. Exp.
RAS No. 286.: Solar Corona. 8/16/8. Lick. Obs. Exp.
RAS No. 285.: Solar Corona. 8/16/8. Lick. Obs. Exp.
RAS No. 278.: Solar Prom., 1916, May 26, 8h. 21m. Evershed.
RAS No. 252.: Solar Prominences, 1910 Oct. 10. Yerkes Oby.
RAS No. 225.: Sprial Neb., M.81 ursae Maj. 5/2/10. Ritchey.
RAS No. 224.: Sprial Neb., M.101 Ursae Maj. 10-11/3/10. Ritchey.
RAS No. 223.: Spiral Nebula, Can. Ven. 7-8/2/10. Ritchey.
RAS No. 179.: Eclipse, 1908, Jan. 3. (16 sec.). W.W. Campbell.