1. The new wonder book of knowledge : the marvels of modern industry and invention, the interesting stories of common things, the mysterious processes of nature simply explained Title: The new wonder book of knowledge : the marvels of modern industry and invention, the interesting stories of common things, the mysterious processes of nature simply explained Date: ©1940. Collecting Area: Mathes Childrens Literature Call number: YH N532 W65 1940 LOCAL