13 MAY 1916, Page 17

How to Live Long. By J. Walter Carr, M.D. (Methuen

and Co. ls. net.)—An excellent little book giving practical advice as to the rules of general health day by day. Mr. Carr maintains that " man is still largely the master of his own destiny, and can lengthen or shorten his days according to his good sense and care or want of it."