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

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