Laidlaw Works Cincinnati, U.S.A. Bulletin No. L 530-A November 1916 : Duplex Power-Driven Laidlaw Feather Valve Air Compressors [cover title]
New York City: Worthington Pump and Machinery Corporation November 1916. First Edition. 20 pages. 9 x 6 inches. Stapled wrappers. Previous owner name penciled at top of front wrapper. Beautifully illustrated with two-tone illustrations throughout. Some spotting mostly in the margins. Very Good. Wraps. More
