1. Double broaching machine, J.N. Lapointe Co. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Location: New London, Connecticut Date: undated Format: Image Agent: unknown
2. Man using a broaching machine on milled parts, which are on display. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
3. Man in suit examining part created by a broaching machine. Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
4. Broaching machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: undated Format: Image Agent: unknown
5. Man using a broaching machine Collection: Early 20th Century Engineering Lantern Slides Set: Transfer of skill Date: 1948 Format: Image Agent: unknown
