Cloth Illustrated Price, Net, $1.35 each

The author stands in the very front rank in ability to instruct the young while entertaining them and here presents a series in his best and strongest vein. A party of boys, fascinated by the glowing narrative of Parkman, spend several summers in camp and on the majestic St. Lawrence, tracing the footsteps of the early explorers, and having the best time imaginable in combining pleasure with information.

CAMPING ON THE ST. LAWRENCE, Or, On the Trail of the Early Discoverers

THE HOUSE-BOAT ON THE ST. LAWRENCE, Or, Following Frontenac

CRUISING IN THE ST. LAWRENCE, Or, A Summer Vacation in Historic Waters

For sale by all booksellers or sent postpaid on receipt of price by the publishers

LOTHROP, LEE & SHEPARD CO., BOSTON

THE BOY ELECTRICIAN

Practical Plans for Electrical Toys and Apparatus, with an Explanation of the Principles of Every-Day Electricity

By ALFRED P. MORGAN