Administrative reports, p. 3.
Index, p. 559.
Papers accompanying the annual report of the Director of the U.S. Geological Survey, p. 103.
Preliminary Paper on the Driftless Area of the Upper Mississippi Valley, by Thomas C. Chamberlin and Rollin D. Salisbury, p. 199.
Preliminary report on Sea-Coast Swamps of the Eastern United States, by Prof. Nathaniel Southgate Shaler, p. 353.
Sixth annual report of the United States Geological Survey, p. XV.
Synopsis of the Flora of the Laramie Group, by Prof. Lester F. Ward, p. 399.
Table of contents, p. V.
The Quantitative Determination of Silver by Means of the Microscope, by Joseph Story Curtis, p. 323.
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