| Charles Piazzi Smyth Sheepshanks telescope first erected on Mount Guajara, The Peak of Teneriffe in the distance 1858 Book illustration, stereoscopic albumen print Private collection of Jack and Beverly Wilgus LL/60977 C. Piazzi Smyth, 1858, Teneriffe - An Astronomer's Experiment, (Lowell Reeve)
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