Fischelis M. D., Phillip

IT may seem rather daring at first blush to write a book on such a topic. If, however, human intelligence, as nobody can deny, depends on the normal function of the brain, there can be no reason why the latter could not just as well be influenced by a number of hygienic and therapeutic means, as, for instance, the functions of the heart or of the kidney. In continuation of my books on a hygienic mode of living and correct feeding, I now have made an attempt to suggest a number of means for the health of the mind based upon a hygienic-physiologic foundation, as even very distinguished scholars