Useful and Instructive Books.

HOW TO BECOME A SCIENTIST.—A useful and instructive book, giving a complete treatise on chemistry; also, experiments in acoustics, mechanics, mathematics, chemistry, and directions for making fireworks, colored fires, and gas balloons. This book cannot be equaled. Price 10 cents. For sale by all newsdealers, or it will be sent to your address, postage free, on receipt of price. Address Frank Tousey, publisher, 34 and 36 North Moore street, New York. Box 2730.

HOW TO BECOME AN ATHLETE.—Giving full instruction for the use of dumb-bells, Indian clubs, parallel bars, horizontal bars, and various other methods of developing a good, healthy muscle; containing over sixty illustrations. Every boy can become strong and healthy by following the instructions contained in this little book. For sale by all newsdealers, or sent to your address, postage free, on receipt of 10 cents. Frank Tousey, publisher, 34 and 36 North Moore street, New York, Box 2730.