3469. Electro-hydraulic steering gear engine Collection: Early 20th Century Engineering Lantern Slides Set: Eastman Date: undated Format: Image Agent: unknown
3470. Flowchart of process of interviewing candidates for several positions. Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
3471. Payroll form with space to fill out employee's name and details. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
3472. Diagram of screening and interviewing booths for job placement Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
3473. Employee's Rating Chart, AC Spark Plug Division, General Motors Corporation Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
3474. Photograph of man with cigar in mouth and gesturing with his hand, is leaning over a railing. Likely J.L. Comiskey, president of the Chicago White Sox. Collection: Early 20th Century Engineering Lantern Slides Location: Date: undated Format: Image Agent: unknown
3475. Recommendation form listing traits of potential employee Collection: Early 20th Century Engineering Lantern Slides Set: Merit Rating Date: undated Format: Image Agent: unknown
3476. Man standing near giant lathe for machining large metal objects. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3477. Perspective view of Mr. Ducket's three furrow plough Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3478. Refractory furnace linings compared between the navy and merchant installations Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
3479. Man caring a cart with a heavy load. He has a face mask measuring his efficiency over time. Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
3480. Photograph showing a large machine plowing a field in California. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
