JF Ptak Science Books: Edison's Anti-Gravity Underwear Kite Babies, 1879

Elegant Piano Finger Control from the Victorian Era

Animals in Underwear ABC by Parr (2013, Children's Board Books

Stories Science History Institute

Roaring Design: July 2011

Punch illustration, 1879, Edison's Anti-Gravitation Under-Clothing

JF Ptak Science Books: History of the Future

Roaring Design: July 2011

JF Ptak Science Books: Edison's Anti-Gravity Underwear Kite Babies

Shop Physics Collections: Art & Collectibles

JF Ptak Science Books: History of the Future

Shop Physics Collections: Art & Collectibles