pt. I. County and regional geology: Geology of the middle region of western Iowa and other counties, by O. H. St. John. Northwestern Iowa; Middle region of northern Iowa. Geology of the coal counties, by C. A. White. pt. II. Mineralogy, lithology, and chemistry; Peat and petroleum; Gypsum and other sulphates of the alkaline earths; Building materials, metals, and miscellaneous substances; by C. A. White. Chemistry by R. Emery. Appendices: A. Railroad elevations by civil engineers. B. Catalogue of birds, by J. A. Allen. C. Land surveys, by C. W. Irish

pt. I. County and regional geology: Geology of the middle region of western Iowa and other counties, by O. H. St. John. Northwestern Iowa; Middle region of northern Iowa. Geology of the coal counties, by C. A. White. pt. II. Mineralogy, lithology, and chemistry; Peat and petroleum; Gypsum and other sulphates of the alkaline earths; Building materials, metals, and miscellaneous substances; by C. A. White. Chemistry by R. Emery. Appendices: A. Railroad elevations by civil engineers. B. Catalogue of birds, by J. A. Allen. C. Land surveys, by C. W. Irish
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Total Pages : 484
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ISBN-10 : MINN:31951000547959M
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Synopsis pt. I. County and regional geology: Geology of the middle region of western Iowa and other counties, by O. H. St. John. Northwestern Iowa; Middle region of northern Iowa. Geology of the coal counties, by C. A. White. pt. II. Mineralogy, lithology, and chemistry; Peat and petroleum; Gypsum and other sulphates of the alkaline earths; Building materials, metals, and miscellaneous substances; by C. A. White. Chemistry by R. Emery. Appendices: A. Railroad elevations by civil engineers. B. Catalogue of birds, by J. A. Allen. C. Land surveys, by C. W. Irish by : Iowa Geological Survey

Bulletin

Bulletin
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Total Pages : 752
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ISBN-10 : CORNELL:31924012266726
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Synopsis Bulletin by :

Bulletin of the United States National Museum

Bulletin of the United States National Museum
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Total Pages : 852
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ISBN-10 : HARVARD:32044092760578
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Synopsis Bulletin of the United States National Museum by : United States National Museum

Bulletin

Bulletin
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Total Pages : 1040
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ISBN-10 : PSU:000068510886
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Synopsis Bulletin by : United States National Museum

Classed Subject Catalog

Classed Subject Catalog
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Total Pages : 884
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ISBN-10 : OSU:32435031416399
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Rating : 4/5 (99 Downloads)

Synopsis Classed Subject Catalog by : Engineering Societies Library