_Nineteenth Edition. Crown 8vo. 5s._

"A masterly book. Strong, sound, mature, able thought from its first
page to its last."--_Spectator_.

"The Duke of Argyll has made a real contribution towards the solution of
a great problem, and has produced a book which would do credit to the
calmest and most disengaged philosopher."--_Guardian_.


BY THE SAME.

_THE UNITY OF NATURE_.

_Third Edition. 8vo. 12s._

* * * * *

_MAJOR LAWRENCE, F.L.S._

A NOVEL.

By the HON. EMILY LAWLESS.

Author of "Hurrish."

_Popular Edition. Post 8vo. 6s._

"We part with great regret from Miss Lawless' striking novel 'Major