(1) Radio Phone Receiving: a Practical Book for Everybody (2) Direction and Position Finding by Wireless (3) Wireless: Popular and Concise (4) The Wireless Telephone: What it is, and How it Works (including Directions for Building a Simple Receiver for Wireless Telephone Broadcasts) (5) Crystal Receivers for Broadcast Reception (6) Mast and Aerial Construction for Amateurs: Together with the Method of Erection and other Useful Information (7) The Perry Auto-Time Morse System: an Aid to the Rapid Acquirement of Speed in the Transmission and Reception of the Morse Code

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