A sunspot as seen on 1890 November 30th, as sketched by A.F. Miller.
This was scanned from the original at RASC national office.
Sunspot 1891 February 19th at 13:30.
CHANGES IN SUN SPOT GROUP, JULY, 1892. From drawing by MR. A. ELVINS. Published in TAPST 1892.
Sketched on 1890 Nov 30 and 1890 Aug 3 respectively. Published in TAPST 1890.
Photo by Capt. Ash, Quebec., 1869 or 1870.
Sunspots.
Photograph of Sun taken at Québec Observatory, 1870 August 28. [Slide A72]
