Newcomb, Simon. 1835- **E.5080.50.5 Secular variations of the orbits of the four inner planets. (In United States. Nautical Almanac Office. Astronomical papers prepared for the use of the American Ephemeris and Nauti- cal Almanac, vol. 5, pp. 297-378. Washington. 1895.)
[This work is kept on the Special Libraries Floor.]
\ 4 \\) This card was printed at the Boston Public Library, June 9, 1909.
‘H311 — Perturbations. — Planets.