""The Secret Of A Clear Head"" is a book written by Joseph Mortimer Granville and first published in 1879. The book is a guide to achieving mental clarity and focus through various methods such as exercise, diet, and meditation. Granville argues that a clear mind is essential for success in both personal and professional life, and provides practical tips for achieving this state of mind. The book is divided into several sections, each focusing on a different aspect of mental clarity, such as concentration, memory, and decision-making. Granville also explores the connection between physical health and mental well-being, and provides advice on how to maintain a healthy lifestyle. Overall, ""The Secret Of A Clear Head"" is a timeless guide to achieving mental clarity and focus, and is still relevant today for anyone seeking to improve their mental health and well-being.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.