Great Spot, August 1893 as sketched by A.F. Miller.
At the meeting of 1900 June 12, Mr. T. Lindsay presented this photo which was taken by Mr. D.E. Hadden's 8x10 camera. (Mr. Hadden of Alta, Iowa was an associate member of the society.) This photo was published in the Transactions for 1900, page 18.
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.
Photograph of Sun taken at Québec Observatory, 1870 August 28. [Slide A72]
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