BOOKS BY ARTHUR M.WINFIELD.
THE ROVER BOYS SERIES THE ROVER BOYS AT SCHOOL THE ROVER BOYS ON THE OCEAN THE ROVER BOYS IN THE JUNGLE THE ROVER BOYS OUT WEST THE ROVER BOYS ON THE GREAT LAKES THE ROVER BOYS IN THE MOUNTAINS THE ROVER BOYS IN CAMP THE ROVER BOYS ON LAND AND SEA THE ROVER BOYS ON THE RIVER THE ROVER BOYS ON THE PLAINS THE ROVER BOYS IN SOUTHERN WATERS THE ROVER BOYS ON THE FARM THE ROVER BOYS ON TREASURE ISLE THE ROVER BOYS AT COLLEGE THE ROVER BOYS DOWN EAST THE ROVER BOYS IN THE AIR (Other volumes in preparation.) THE PUTNAM HALL SERIES THE PUTNAM HALL CADETS THE PUTNAM HALL RIVALS THE PUTNAM HALL CHAMPIONS THE PUTNAM HALL REBELLION THE PUTNAM HALL ENCAMPMENT THE PUTNAM HALL MYSTERY _12mo, Cloth.

Illustrated Price, per volume, 60 cents, postpaid_ GROSSET & DUNLAP, Publishers, New York * * * * * Copyright, 1912, by Edward Stratemeyer _The Rover Boys in the Air_ CONTENTS.