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 182
e S?<n, libration of theMoon, the zodiacal light, and measurement of a meridian arc wereamong the fertile stibjects of his investigation. Cassinis son and great-grandson were also directors of the Paris Observatory down to 1845, andhis grandson likewise was engaged in the pursuit of science,… … DE OTTO VON STRUVE AT THE EYE-PIECE OF THE 30-INCH TELESCOPE AT PULKOWA(Object glass by Alvan Clark & Sons ; mounting by the Repsolds) 134 Stars and Telescopes Saturnian ring system, which has in so many waysbeen an enigma to astronomers, is now regarded asconsisting of an innumerable multitude…
Astronomy
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