Persifor Frazer

Geological & Mineral Studies in Nuevo Leon and Coahuila, Mexico

Bibliotics; or, The study of documents; determination of the individual character of handwriting and detection of fraud and forgery;

Tables for the Determination of Minerals by Physical Properties Ascertainable with the Aid of a Few Field Instruments; Based on the System of Albin Weisbach

Notes on the Northern Black Hills of South Dakota

Persifor Frazer's Descendants in Glasslough Ireland

General Persifor Frazer

Des Faux en Écriture et de l'écriture Méthode Scientifique Nouvelle d'analyse et D'examen ...

Bibliotics

[Persifor Frazer's Descendants

Journal of the Franklin Institute; Volume 141

Journal Of The Franklin Institute, Volume 164

Persifor Frazer's Descendants ...

Journal Of The Franklin Institute, Volume 189

Journal Of The Franklin Institute, Volume 159

Work of the International Congress of Geologists, and of Its Committees

Geology of Lancaster County