McRoy - Demic Of Pan Breaking The Natural Order - New paperback or so - X555z

Davis - Principles of Physiognomy and Natural Language - New paperback - X555z

Silliman - Principles of Physics Or Natural Philosophy - paperback or - X555z

Ray - Principles of Natural Farming - New paperback or softback - X555z

Paul - Principles Of The History Of Language - New paperback or softba - X555z

Paul - Principles of the history of language - New paperback or softba - X555z

Bateson - Mendel's principles of heredity - New paperback or softback - X555z

Skeat - Principles of English Etymology Volume 2 - New paperback or s - X555z