1. Factory building steam boiler engines for ships, multiple engines and steering wheels are shown. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
2. Photograph of the interior of a battleship showing 2 rows of torpedo tubes Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
3. Diagram showing 2 rows of drum internals for the U.S.S. North Carolina Collection: Early 20th Century Engineering Lantern Slides Set: Machinery Date: undated Format: Image Agent: unknown
