Contributions to astronomy and geodesy, forming part of vol. xx of the Memoirs of the Royal astronomical society /

Mode of access: Internet.

Untersuchungen über die Bahn des grossen Cometen vom Jahre 1811 /

Includes bibliographical references.

Observationes cometae anni 1585 Uraniburgi habitae a Tychone Brahe. Jussu serenissimi regis Daniae Christiani VIII.

Issued as a supplement to Astronomische nachrichten, v. 23.

Methods of computing the orbit of a comet or planet : appendix to the third volume of the translation of the Méchanique céleste /

Mode of access: Internet.

Miscellaneous reflections, occasion'd by the comet which appear'd in December 1680. Chiefly tending to explode popular superstitions. Written to a doctor of the Sorbon,

Paged continuously.

Astronomische Beobachtungen über Cometen /

Princeton's copy imperfect: [18] p. of plates missing.

Scipionis Claramontii Caesenatis De sede sublvnari cometarvm opuscula tria, in supplementum Anit-Tychonis cedentia. Sunt autem: I. Consideratio observationum indicarum cometae ultimi anni MDCXVIII à P. P. Iesuitis habitarum Goae & in tractu Malabarico. II. Consideratio ac solutio rationum pro caelesti cometarum sede, quae post Anti-Tychonem prodiêre ... III. Libellus apologeticus.

Mode of access: Internet.

Über die Natur der Cometen. Beiträge zur Geschichte und Theorie der Erkenntnis.

Mode of access: Internet.

Tratado único y singular del origen de los Indios del Perú, Méjico, Santa Fé y Chile,

Mode of access: Internet.

Definitive determination of the orbit of comet 1898 I.

Typescript.

Untersuchungen über die Grösse und Helligkeit der Kometen und ihrer Schweife.

I. Die Kometen Bis zum Jahre 1760.

Über den gefürchteten Kometen des gegenwärtigen Jahres 1832 : und über Kometen überhaupt /

Mode of access: Internet.

Essai sur les comètes en général : et particulierement sur celles qui peuvent approcher de l'orbite de la terre /

Folded diagram engraved.

Sketch of the progress of physical science. By Thomas Thomson ... Also, a course of lectures on astronomy, by Dionysius Lardner, LL.D.

"The comet of 1843": p. [92]-96.

Miscellaneous reflections occasion'd by the comet which appear'd in December 1680 : chiefly tending to explode popular superstitions /

Mode of access: Internet.