This collection consists of one volume, dated 1930, of photographs and descriptions of the Cleveland, Ohio laboratory of The Mechanical Rubber Company. The photographs are mostly of machinery, laboratories, or men performing experiments. The descriptions provide information about what is being depicted in the photographs.

According to the first page in the volume, “this book endeavors to present in pictorial form a record of the work, equipment, and operation of the Cleveland Laboratory. It aims to outline some of its accomplishments, and point out certain desired objectives which while temporarily abandoned due to force of circumstances, may serve as a guide for future development”