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 147
102 Stars and Telescopes cury; but such objects must be very small, and nonehave yet been certainly discovered. The number ofsmall planets now known is almost 450 ; many newones are discovered every year, and there probablyare more than 1000 in all. Whether there are planetsmore distant than… … SIR GEORGE AIRY (180I-1892) (Washington 1882), a brief and lucid review of a centurysprogress in planetary tables. Also in his Fle?ne?zts of the FourInner Planets and the Fundamental Constants of Astronouiy(Washington 1895), ne presents a general summary.—D.P. T. The Solar System 103 to say; but…
Astronomy
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