Rcz'icivs. 225
quoting from Dr. A. Keith, " Alterations in the relative im- practone of these glands may well be the cause of the qualities that differentiate the three racial types of man." He also refers to the blood-test, which shows the ape's close blood-relationship with man.
Taken as a whole the book gives an accurate epitomised survey of our present knowledge of the subject treated ; natur- ally, specialists may demur to certain statements and con- clusions — but that is the fate of most books. Indian students are to be congratulated on having an instructor so learned, broad-minded and sane.
A. C. Haddon.
Boo/cs for Review should be addressed to
The Editor of Folk- Lore,
c/o William Glaisher, Ltd.
265 High Holborn, London, W.C. i.
