Numerical Analysis and the Scientific Method (Classic Reprint)

Modification of the Method of Mechanical Soil Analysis (Classic Reprint)

Character Analysis by the Observational Method (Classic Reprint)

The Centrifugal Method of Mechanical Soil Analysis (Classic Reprint)

Character Analysis by the Observational Method (Classic Reprint)

Exercises in Logic and Scientific Method (Classic Reprint)

Character Analysis by the Observational Method (Classic Reprint)