Gravitation: an elementary explanation of the principal perturbations in the solar system.

Mode of access: Internet.

1⁰ Sur une nouvelle démonstration des polynomes Hansen-Tisserand. --Applications.--2⁰ Tables pour le calcul des perturbations de Jupiter sur les petites planètes.

Thèse--Univ. de Paris.

Cosmological Mandala with Mount Meru

Painting, Chinese, Yuan; 2 ft. 8 63/64 in.x 2 ft. 8 63/64 in.; hesi (silk tapestry)

On the theory of the moon, and on the perturbations of the planets /

A new edition, 1834 (x, 115, [1], 15, xxxii p.) forms the first part of the author's treatise on this subject, issued in 10 parts, 1834-61.