On Marine Motors & Motor Launches

A handy book for yachtsmen

By E. W. Roberts, M. E.

A reprint in a handy form of Mr. Robert's instructive and interesting Rudder articles. In it the author explains what a gasoline motor is, and points out in understandable language the difference between the types, and shows what is a good motor and what is a bad one.

He gives valuable information to the buyer, and also explains how to run a motor, how to prevent breakdowns, and how to remedy defects.

To the novice, the chapter on gasoline is alone worth the price of the book, as it explains the properties of that fluid, and the proper manner in which to handle it so as to prevent accidents.

No motor man should be without a copy of this book; it will save him time, trouble and expense.

THE RUDDER PUB. CO.
9 Murray St.New York, U.S.A.

Bound in cloth, price $1