25671. Photograph of Henry Woodruff Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
25672. Photograph of Maxim Gorky Collection: Early 20th Century Engineering Lantern Slides Date: undated Format: Image Agent: unknown
25673. Two photographs showing men measuring aspects of operating automobiles Collection: Early 20th Century Engineering Lantern Slides Set: Growth Date: undated Format: Image Agent: unknown
25674. Vertical sectional view inside of battleship showing steam generators Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
25675. View inside a machine shop of two telemotors with steering gear wheels (rams) to be installed on ships. Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
25676. Steering gear wheel (ram) and telemotor installed on ship Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
