Lewis E. Theiss

The Young Wireless Operator-As a Fire Patrol Or The Story of a Young Wireless Amateur Who Made Good as a Fire Patrol

The Young Wireless Operator-With the Oyster Fleet How Alec Cunningham Won His Way to the Top in the Oyster Business

The Young Wireless Operator-With the U. S. Secret Service Winning his way in the Secret Service

The Young Wireless Operator-Afloat Or How Roy Mercer Won His Spurs in the Merchant Marine

The Secret Wireless; Or The Spy Hunt of the Camp Brady Patrol

The Young Wireless Operator—As A Fire Patrol

The Young Wireless Operator—With the Oyster Fleet

THE YOUNG WIRELESS OPERATOR--AS A FIRE PATROL OR THE STORY OF A YOUNG WIRELESS AMATEUR WHO MADE GOOD AS A FIRE PATROL