Notes on Campbell
Campbell 1926
Chats about the Drapher contribution and Mrs. Draper. Also amateur Dr. Joel H. Metcalf, a "real genius" who built several tgelescopes on his own, and adapted them as he learned. Tycho Brahe and naked eye id, AAVSO and their role in amateur astronomical discoveries. Mostly a radio talk encouraging people to become amateur astronomers.
Campbell, Leon. "The Amateur's Work in Astronomy." The Scientific Monthly, vol. 22, no. 5, 1926, pp. 411–15, JSTOR, http://www.jstor.org/stable/7649.
Campbell 1926
Chats about the Drapher contribution and Mrs. Draper. Also amateur Dr. Joel H. Metcalf, a "real genius" who built several tgelescopes on his own, and adapted them as he learned. Tycho Brahe and naked eye id, AAVSO and their role in amateur astronomical discoveries. Mostly a radio talk encouraging people to become amateur astronomers.
Campbell, Leon. "The Amateur's Work in Astronomy." The Scientific Monthly, vol. 22, no. 5, 1926, pp. 411–15, JSTOR, http://www.jstor.org/stable/7649.