Geological sketches.
By: By L. Agassiz.
Series: American culture series -- 385.3.
Publisher: Ticknor and Fields
Place of publication: Boston
Language: eng
Number of pages: 311
Subjects: Geology; Glaciers
Notes: Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 385.3)
Table of contents: title: I. America the old.; title: II. The Silurian beach.; title: III. The fern forests of the Carboniferous period.; title: IV. Mountains and their origin.; title: V. The growth of continents.; title: VI. The geological middle ages.; title: VII. The Tertiary age, and its characteristic animals.; title: VIII. The formation of glaciers.; title: IX. Internal structure and progression of glaciers.; title: X. External appearance of glaciers.