Blueprint
Captain Stephen Decatur
Conventional I. F. Transformer
Device
Device With Crank
Double Lollipop and Matches
Eccentric Cam
Electric Clock
Gasoline Engine
Half Section View of Casting
Hi-Fi Cabinet Top
High Gear
Horse
Meat Grinder
Mechanism, Cross Section
Moving Picture Projector
Ratchet and Pawl Mechanism
Shaper Feed Mechanism
The Aviator
The Cotton Gin
The Flying Machine
The Locomotive
The Radio
The Valve
Untitled
Watch Mechanism