The complete set mailed to any part of the world postpaid on receipt of 55c.


SPON & CHAMBERLAIN
PUBLISHERS OF TECHNICAL BOOKS
123-5 Liberty Street, New York


The Percy Pierce Flyer

A FAMOUS PRIZE WINNER

A
Large Scale Drawing

of this famous model,
with all measurements and details

showing a front elevation, a side elevation and a top plan, with full descriptive matter. Anybody can make an EXACT DUPLICATE of this Prize Winner for himself at small cost.