Pittsburgh, PA: Pittsburgh Gage & Supply Co. Softcover. Very good. September 1912 and February 1916 issues. 4” x 6.75”, 24 pp + ads (each issue). Covers dust soiled, internals very good. Promotional periodical “sent free to all within [the company’s] business range.” Describes the compan's products (a wide range of..... (Item #23559)