On the Fourfold Root of the Principle of Sufficient Reason, and On the Will in Nature: Two Essays (revised edition)

by Arthur Schopenhauer

GIOTTO. By F. Mason Perkins.

FRANS HALS. By Gerald S. Davies, M.A.

BERNARDINO LUINI. By George C. Williamson, Litt.D. 3rd Edition.

LEONARDO DA VINCI. By Edward Mccurdy, M.A.

MANTEGNA. By Maud Cruttwell.

MEMLINC. By W. H. James Weale.

MICHEL ANGELO. By Lord Ronald Sutherland Gower, M.A., F.S.A.

PERUGINO. By G. C. Williamson, Litt.D. 2nd Edition.

PIERO DELLA FRANCESCA. By W. G. Waters, M.A.

PINTORICCHIO. By Evelyn March Phillipps.