THE

ENGLISH AND FOREIGN

PHILOSOPHICAL LIBRARY.

VOLUME XII.

Ballantyne Press

BALLANTYNE, HANSON AND CO.

EDINBURGH AND LONDON

CONTRIBUTIONS

TO THE

HISTORY OF THE DEVELOPMENT
OF THE HUMAN RACE.

LECTURES AND DISSERTATIONS

BY

LAZARUS GELGER,

AUTHOR OF "ORIGIN AND EVOLUTION OF HUMAN SPEECH AND REASON."

Translated from the Second German Edition

BY

DAVID ASHER, PH.D.

CORRESPONDING MEMBER OF THE BERLIN SOCIETY FOR THE STUDY OF
MODERN LANGUAGES AND LITERATURE.

L

LONDON:

TRÜBNER & CO., LUDGATE HILL.

1880.

[All rights reserved.]