XL. MYTH AND SCIENCE. An Essay. By Tito Vignoli. $1.50.
XLI. DISEASES OF MEMORY: An Essay in the Positive Psychology. By Th. Ribot, author of "Heredity." From the French, by William Huntington Smith. $1.50.
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XLV. MAN BEFORE METALS. By N. Joly, Correspondent of the Institute. With 148 Illustrations. $1.75.
XLVI. THE ORGANS OF SPEECH AND THEIR APPLICATION IN THE FORMATION OF ARTICULATE SOUNDS. By Georg Hermann von Meyer, Professor in Ordinary of Anatomy at the University of Zürich. With 47 Woodcuts. $1.75.
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