COURSEY (Philip R.)
COURSEY (Philip R.) THE WIRELESS TELEPHONE What It Is, And How It Works (Including Directions For Building A Simple Receiver For Wireless Telephone Broadcasts).
- SKU: 33595
- Condition: Covers rather worn and faded, with some damage to top of spine; contents very clean and sound.
- Publisher: The Wireless Press, London
- Publish Date: 1922