BARKER, Nicolas

BARKER, Nicolas. The Oxford University Press and the Spread of Learning. Oxford, Clarendon Press, 1978.

VON HELMHOLTZ, Hermann

THE FIFTH VOLUME OF THE COLLECTION OF LESSONS IN PHYSICS BY THE FAMOUS GERMAN PHYSICIST HERMANN VON HELMHOLTZ.

PLANCK, Max

The first volume of Max Planck’s¬†Introduction to Theoretical Physics about General Mechanic