3553. Female factory worker creating letters on a plate for eventual printing in a circular workspace, McGraw-Hill Book Company. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3554. Operator chart of assembling a cover using an improved method. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3555. Operator chart of assembling a cover using old method. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3556. Improved workplace arrangement for operator Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3557. Two photographs comparing work before and after, with 37% improvement. Collection: Early 20th Century Engineering Lantern Slides Set: Time and Motion study Date: undated Format: Image Agent: unknown
3558. Joseph Whitworth & Co. self-acting foot lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Unknown Date: 1862 Format: Image Agent: unknown
3559. Monarch Magna-matic lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Sidney, Ohio Date: undated Format: Image Agent: unknown
3560. Various thread counts on metal studs and screws with time it takes to create them. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3561. Flat turret lathe. Faucet for water is visible on top. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3562. Early turret lathe for making screws and studs Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: 1857 Format: Image Agent: unknown
3563. Drawing of an early turret machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: 1858 Format: Image Agent: unknown
3564. Engine lathe Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: Unknown Date: undated Format: Image Agent: unknown
