Safety code for the use, care, and protection of abrasive wheels. - International Association of Industrial Accident Boards and Commissions; Grinding Wheel Manufacturers Association of the United States and Canada; American Engineering Standards Committee; United States. Bureau of Labor Statistics (Washington, Govt. Print. Off., 1923)
At head of title: U.S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethelbert Stewart, commissioner.
Keywords: Safety appliances; Grinding and polishing