Gurdon Montague Butler

A Manual Of Geometrical Crystallography: Treating Solely Of Those Portions Of The Subject Useful In The Identification Of Minerals

Pocket Handbook Of Blowpipe Analysis; Designed For The Use Of Students And Prospectors With The Idea Of Making Oral Instruction Unnecessary

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

Pocket Handbook Of Blowpipe Analysis

Pocket Handbook Of Blowpipe Analysis: Designed For The Use Of Students And Prsspectors With The Idea Of Making Oral Instruction Unnecessary

Handbook Of Mineralogy, Blowpipe Analysis, And Geometrical Crystallography, Volume 1, Parts 1-3