Recollections of a Virginian in the mexican, indian, and civil wars

UANL

Two wilderness voyagers a true tale on indian life by Franklin Welles Calkins

UANL

Course of the history of modern philosophy

UANL

Harminics of evolution : the philosophy of individual life basedupon natural science, as taught by modern masters of the law

UANL

Elementary Treatise on Natural Philosophy Based on the Traité de Physique of A. Privat Deschanel

UANL

A natural philosophy embracing the most recent discoveries in the various braches of physics and exhibiting the applications of scientific principles in every-day life

UANL

Introductory course of natural philosophy for the use of schools and academies

UANL