1. High-speed gear shaper made by Fellows Gear Shaper Company Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: 1922 Format: Image Agent: unknown
2. Double spindle machine or gear tooth chamfering machine by W. C. Lipe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: 1918 Format: Image Agent: unknown
3. Single spindle machine with motor drive Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
