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Gurdon Montague Butler

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Stand Alone

Pocket Handbook of Blowpipe Analysis Designed for the Use of Students and Prsspectors With the Idea of Making Oral Instruction Unnecessary
A Pocket Handbook of Minerals, Designed for Use in the Field of Class-Room With Little Reference to Chemical Tests
A Manual of Geometrical Crystallography Treating Solely of Those Portions of the Subject Useful in the Identification of Minerals
Handbook of Mineralogy, Blowpipe Analysis, and Geometrical Crystallography, Volume 1, Parts 1-3