Elements of optical mineralogy; an introduction to microscopic petrography,

pt. I. Principles and methods.--pt. II. Descriptions of minerals.--pt. III. Determinative tables.Mode of access: Internet

Black Hills, South Dakota and Wyoming 1875

Shows survey expedition routes, dates and leaders' names ; Relief shown by hachuresColor1:380,16. 1 in. = 6 mile

The American geologist

Mode of access: Internet

The iron ores of Minnesota : their geology, discovery, development, qualities and origin, and comparison with those of other iron districts /

Bibliography: p. [258]-334.Mode of access: Internet

The elements of a new method of chemico-microscopic analysis of rocks and minerals /

Translated by N.H. Winchell (and others) from Archives of the Natural History Survey of Bohemia, v. 3, pt. 5, 1877. Cf. Note.Reprint from Minnesota. Geological and Natural History Survey. 19th annual report of the State Geologist, 1890. Cf. running title.Includes bibliographical references.Mode of access: Internet.Bound in marbled paper over boards.T.p. stamped "Wm. H. Hobbs, Madison, Wis." and "Reprint Library, Mineralogical Laboratory, University of Michigan, Gift of Profesor W.H. Hobbs.

... 1872-[1901] The geology of Minnesota. Vol. I[-VI] of the final report...

Half-title: The University of Minnesota. A report on the geological and natural history survey of Minnesota; made in pursuance of an act of the legislature of the state, approved Mar. 1, 1872. Pub. by the authority of the state.N. H. Winchell, State Geologist.Several plates accompanied by leaf with descriptive letterpress.Vol. 1; v.3, pts. 1-2, printed in Minneapolis.List of publications bearing on the petrography of Minnesota: v. 5, p. 76-78.Bibliography of Minnesota iron mining: v. 4, p. 613-616.Review of earlier literature on Lower Silurian fauna in the upper Mississippi Valley: v. 3, pt. 1, p. x-xlix.Mode of access: Internet