1. Close up of electronic milling tool cutting a bracket for an airplane propeller in Chicago Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Chicago, Illinois Date: undated Format: Image Agent: unknown
2. Revolving vertical turrets machining parts in assembly line Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3. Motorized turret lathe by Potter and Johnson, their name imprinted on the machine. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Pawtucket, Rhode Island Date: undated Format: Image Agent: unknown
4. Motorized turret lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Pawtucket, Rhode Island Date: undated Format: Image Agent: unknown
5. Double broaching machine, J.N. Lapointe Co. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: New London, Connecticut Date: undated Format: Image Agent: unknown
6. Spinning wheel for wool Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: unknown Date: undated Format: Image Publisher: Harper's
7. Man standing behind milling machine which drilled holes into a valve flange. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
8. Heald No. 81 Internal Centerless Grinding Machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
9. Two men stacking parts in an automobile factory Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
10. Cartoon describing hand-made car for sale by Steve Nagy from New Jersey. Nagy was a baseball player. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: New Jersey Date: 1931 Format: Image Publisher: unknown
11. W. C. Lipe Company horizontal duplex drill machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown
12. Transmission of an automobile with two-speed gearset. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Publisher: unknown