Mattison, Hiram, 1811-1868 · New York, Huntington and Savage, Mason and Law · leaf 14
7, What other advantage have modern Astronomers ?They are assisted by many useful instruments, themost important of which is the Telescope* * From the Greek tele, at a distance, and skopeo, to see. PRIMARY ASTROXOMY. MODERN ASTRONOMERS USINGA TELESCOPE. … [This is a picture of the Great RefractingTelescope of the Cincinnati Observatory. It isreduced and copied from a cut in the first num-ber of the Sidereal Messenger* July, 1846. Theoriginal (which is an enlargement of a daguerre-otype) is exceedingly accurate and beautiful, andour artist has given…
Astronomy
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