9-1/8" x 6"; 16 pp. B/w engravings of products and procedures throughout.

Includes sections on the properties of steam, proper care for vulcanizers, instructions for different varieties of vulcanizer offered by the company, and more. One of multiple undat procedures throughout. Includes sections on the properties of steam, proper care for vulcanizers, instructions for different varieties of vulcanizer offered by the company, and more. One of multiple undated printings, each featuring slightly different pagination, illustrations, etc. The final illustrations in this edition are two cans, "Powdered Soapstone" and "Powdered Plumbago."