1. The new Atwood Twister textile machines for spinning silk, yard, and thread. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Stonington, Connecticut Date: undated Format: Image Author: The Atwood Machine Company
2. World's first automated construction assembly line of automobile frames by A.O. Smith Corporation Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Milwaukee, Wisconsin Date: 1921 Format: Image Author: unknown
