Stars and telescopes; a hand-book of popular astronomy, founded on the 9th ed. of Lynn's Celestial motions (1899)
Todd, David P. (David Peck), 1855-1939, Lynn, William Thynne, 1835-1911. Celestial motions · Boston, Little, Brown and company · leaf 64
A PART OF THE MOON (WESTERN CENTRAL REGION) (From a photograph by the Brothers HBNRY at Paris, 23rd March 1S93. Age of the Moon,5 days 16 hours. The three large craters above the centre of the field are Theophilus(lowest one), Cyrillus, and Catharina ; and the diameter of cash is about 65 miles) … SURFACE OF THE MOON, 1ST SEPTEMBER, 1S9O(Photograpfied at the L ick Observatory) 3<D Stars and Telescopes The diameter of the Moon is 2,163 miles, or some-what less than two sevenths that of the Earth; sothat the bulk of our planet is about 50 times asgreat as that of the Moon. But her density…
Astronomy
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