Nature cure

DEAR SIR--I write to ask what you consider the best book or pamphlet to put into the hands of people generally, in regard to the preservation of health. I know ther e are a number of very excellent publications, but as a rule they deal with certain details or phases of the question, and do not begin with the great underlying principles in such a wayas to attract and hold the attention of the masses. One advocates one plan, and another an entirely different, and sometimes a directly opposite...