MIND

A QUARTERLY REVIEW

OF

PSYCHOLOGY AND PHILOSOPHY.

ABERDEEN:

A. KING AND CO., GENERAL PRINTERS,

2 UPPERKIRKGATE.

MIND

A QUARTERLY REVIEW

OF

PSYCHOLOGY AND PHILOSOPHY.

EDITED BY

GEORGE CROOM ROBERTSON,

PROFESSOR IN UNIVERSITY COLLEGE, LONDON

VOL V.-1880.

WILLIAMS AND NORGATE,

14 HENRIETTA STREET, COVENT GARDEN, LONDON;
AND 20 SOUTH FREDERICK STREET, EDINBURGH.

1880.