On igneous rocks from Smyrna and Pergamon.

von Washington, Henry S.
[S.l. : publisher not identified, s.a.]
Umfang/Format: pages ; cm.

A petrographical sketch of Aegina and Methana.

von Washington, Henry S.
Chicago, IL : University of Chicago Press, 1895.
Umfang/Format: 82 pages, 1 color plate : illustrations ; cm.