| 1 | Boy Inventors' Wireless Triumph |
| 2 | Boy Inventors' and the Vanishing Sun |
| 3 | Boy Inventors' Diving Torpedo Set |
| 4 | Boy Inventors' Flying Ship |
| 5 | Boy Inventors' Electric Ship |
| 6 | Boy Inventors' Radio Telephone |
The "How-to-do-it" Books
These books teach the use of tools; how to sharpen them; to design and layout work. Printed from new plates and bound in cloth. Profusely illustrated. Each book is wrapped in a printed jacket.
Price $1.00 each
| 1 | Carpentry for Boys |
| 2 | Electricity for Boys |
| 3 | Practical Mechanics for Boys |
For Sale by all Book-sellers, or sent postpaid on receipt of the above price.
M·A·DONOHUE·&·COMPANY
711·SOUTH·DEARBORN·STREET··CHICAGO