Proceedings of the expedition to explore the northern coast of Africa, from Tripoly eastward; in MDCCCXXI. and MDCCCXXII., comprehending an account of the Greater Syrtis and Cyrenaica; and of the ancient cities composing the pentapolis

& 1852.

THE GEOLOGICAL AND NATURAL HISTORY SURVEY OF MINNESOTA. THE ANNUAL REPORT OF THE STATE GEOLOGIST.

BY N. H. WINCHELL.

FOR THE YEAR 1883.

PREPARED FOR THE LEGISLATURE OF MINNESOTA. SAINT PAUL, MINN. PRINTED BY THE PIONEER PRESS COMPANY. 1884.