3469. Visual perception test for applicant to identify dots that are off center in circles on a page. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3470. Rhythm test for applicant dropping a ball into a rotating turntable. Collection: Early 20th Century Engineering Lantern Slides Set: Aptitude Tests Date: undated Format: Image Agent: unknown
3471. Organization chart of Western Electric Company, manufacturing division No. 2 Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
3472. Organization chart of Western Electric Company Inc, No. 1 Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
3473. Schedule of work flow in Department 1. Collection: Early 20th Century Engineering Lantern Slides Set: Organization Date: undated Format: Image Agent: unknown
3474. Wide view of the factory of A. O. Smith Corporation with automatic riveters and nailing machines. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Date: undated Format: Image Agent: unknown
3475. 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 Agent: unknown
3476. 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
3477. No 3. Duplex milling machine by Garvin Machine Company Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3478. W. C. Lipe Company horizontal duplex drill machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3479. Multiple spindle drill press Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Date: circa 1930 Format: Image Agent: unknown
3480. Broaching machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
