One of two glass positives:- Jupiter, J.H. Reynolds, Birmingham, 1917, December 13, 28-inch reflector, equivalent focal length, 160 ft, 8 1/2" x 6 1/2" One of two glass positives:- Jupiter 1917
One of two glass positives:- Jupiter, J.H. Reynolds, Birmingham, 1917, November 16, 28-inch reflector, equivalent focal length, 160ft One of two glass positives:- Jupiter 1917; 1929
Photograph of a pastel drawing of the Ring Nebula (M57) in Lyra from observations by Prof. E.S. Holden, dated Oct 25th 1875, using telescopes of the United States Naval Observatory at Foggy Bottom, Washington, DC. Photograph of a pastel drawing of the Ring Nebula in Lyra
Portion of the Moon (Theophilus, etc.) G.W. Richey with 40-inch Yerkes visual refractor, 1900, October 12 Portion of the Moon