711 · SOUTH · DEARBORN · STREET · · CHICAGO
BOY SCOUT SERIES
By
G. HARVEY RALPHSON
Just the type of books that delight and fascinate the wide awake boys of today. Clean, wholesome and interesting; full of mystery and adventure. Each title is complete and unabridged. Printed on a good quality of paper from large, clear type and bound in cloth. Each book is wrapped in a special multi-colored jacket.
| 1. Boy Scouts in Mexico; or, On Guard with Uncle Sam |
| 2. Boy Scouts in the Canal Zone; or, the Plot against Uncle Sam |
| 3. Boy Scouts in the Philippines; or, the Key to the Treaty Box |
| 4. Boy Scouts in the Northwest; or, Fighting Forest Fires |
| 5. Boy Scouts in a Motor Boat; or Adventures on Columbia River |
| 6. Boy Scouts in an Airship; or, the Warning from the Sky |
| 7. Boy Scouts in a Submarine; or, Searching an Ocean Floor |
| 8. Boy Scouts on Motorcycles; or, With the Flying Squadron |
| 9. Boy Scouts beyond the Arctic Circle; or, the Lost Expedition |
| 10. Boy Scout Camera Club; or, the Confessions of a Photograph |
| 11. Boy Scout Electricians; or, the Hidden Dynamo |
| 12. Boy Scouts in California; or, the Flag on the Cliff |
| 13. Boy Scouts on Hudson Bay; or, the Disappearing Fleet |
| 14. Boy Scouts in Death Valley; or, the City in the Sky |
| 15. Boy Scouts on Open Plains; or, the Roundup not Ordered |
| 16. Boy Scouts in Southern Waters; or the Spanish Treasure Chest |
| 17. Boy Scouts in Belgium; or, Imperiled in a Trap |
| 18. Boy Scouts in the North Sea; or, the Mystery of a Sub |
| 19. Boy Scouts Mysterious Signal or Perils of the Black Bear Patrol |
| 20. Boy Scouts with the Cossacks; or, a Guilty Secret |
For Sale by all Book-sellers, or sent postpaid on receipt of 60 cents
M · A · DONOHUE · & · COMPANY
711 · SOUTH · DEARBORN · STREET · · CHICAGO