1930s–40s ChemCraft Kids’ Chemistry Booklets Lot of 9 w/ Charts & Manuals

Lot of vintage 1930s–1940s children’s chemistry experiment books, including multiple manuals from ChemCraft and an illustrated punch card set featuring chemical charts. Books show signs of use—ripped or bent covers, page stains, and creases—but are overall well-preserved for their age. From the collection of a childhood enthusiast who later became a professional chemist and entrepreneur.