John D. Jenkins

John D. Jenkins's books

Where Discovery Sparks Imagination: A Pictorial History of Radio and Electricity

it was amazing 5.00 avg rating — 2 ratings

The Untold Story of the Telegraph

really liked it 4.00 avg rating — 1 rating

Loud Talker: The Early History of Headphones and Loudspeakers

liked it 3.00 avg rating — 1 rating

Loud Talker

0.00 avg rating — 0 ratings

Comprehensive Graphic Arts

0.00 avg rating — 0 ratings