The Power of Concentration (Illustrated)

• The book is an edited and illustrated version of the original one and includes 15 or more unique illustrations which are relevant to its content.
• Dumont states in the introduction of this book: “We all know that in order to accomplish a certain thing we must concentrate. It is of the utmost value to learn how to concentrate. To make a success of anything you must be able to concentrate your entire thought upon the idea you are working out”. This is a good self-help guide to learn the secret techniques for improving concentration skill.