Morgan Alfred Powell

How To Build A 20-Foot Bi-Plane Glider

Model Flying Machines

Wireless Telegraphy And Telephony Simply Explained: A Practical Treatise Embracing Complete And Detailed Explanations Of The Theory And Practice Of Mo

The Boy Electrician

Wireless Telegraph Construction For Amateurs

Home-Made Toy Motors

Model Flying Machines

Lessons In Wireless Telegraphy

The Boy Electrician

How To Build A 20-Foot Bi-Plane Glider: A Practical Handbook On The Construction Of A Bi-Plane Gliding Machine, Enabling An Intelligent Reader To Make

Home-Made Electrical Apparatus: A Practical Handbook For Amateur Experimenters; Volume 1

Wireless Telegraphy And Telephony: A Practical Treatise On Wireless Telegraphy And Telephony, Giving Complete And Detailed Explanations Of The Theory