History of Science Collection

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Voyages dans les Alpes, precedes d'un essai sur l'histoire naturelle des environs de Geneve.
Par Horace-Benedict de Saussure., v. 2 has imprint: Geneve, Barde, Manget & compagnie, 1786., v. 3-4 have imprint: Neuchatel, L. Fauche-Borel, 1796.
Voyages dans les Alpes, precedes d'un essai sur l'histoire naturelle des environs de Geneve.
Par Horace-Benedict de Saussure., v. 2 has imprint: Geneve, Barde, Manget & compagnie, 1786., v. 3-4 have imprint: Neuchatel, L. Fauche-Borel, 1796.
Geology lectures
Professor Guyot's Geology class lectures at Princeton. Also contains a guest lecture entitled "The six days of the creation" delivered on April 6, '60., by Prof. Guyot., Holograph., "N. Perry Jr.", Section headings and marginal notes in red ink; tables in blue ink; corrections to text in pencil., One pen-and-ink diagram; four pen-and-ink maps; five pen-and-ink illustrations.
Principles of geology; being an attempt to explain the former changes of the earth's surface, by reference to causes now in operation.
By Charles Lyell, esq., The word "two" in the phrase "In two volumes" on t.-p. of v.1 changed in manuscript to read 3., Appendices: I. Tables of fossil shells by Monsieur G. P. Deshayes.--II. Lists of fossil shells chiefly collected by the author in Sicily and Italy, named by M. Deshayes., Bibliographical footnotes.