Boulder clays
Subtitle: on the microscopic structure of certain boulder clays and the organisms contained in them
By: by George M. Dawson.
Publisher: Printed for the Academy
Published: 1980
Place of publication: Chicago
Language: eng
Format: Microform
Number of pages: 11
Subjects: Boulders.
Notes: "Read before the Chicago Academy of Sciences, June 9, 1885, by H.A. Johnson"--p. [59].

From: Bulletin of the Chicago Academy of Sciences ; vol. 1, no. 4.

Filmed from a copy of the original publication held by the National Library of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1980.

p. [59]-69