Wonder Book of Rubber PRD 2-2069 #1

This B. F. Goodrich promotional comic book educates readers on rubber manufacturing and applications through illustrated instructional content. Pages detail the rubber compounding process, including the Banbury mixer and mixing mill techniques, followed by a step-by-step visual explanation of tire construction showing how cords are embedded in rubber, covered in a calender, and layered onto a collapsible steel drum with ply stock. Additional content showcases the diverse applications of rubber products, including industrial boots used in manufacturing and various types of rubber footwear for everyday activities such as dress shoes, canvas shoes, and specialized boots for insulated, hunting, and fishing purposes.