Blake and Knowles Works East Cambridge Mass. Bulletin BK-3002 April 1918 : 10 x 18 x 12 Vertical Single-Acting Beam Air Pump with One Simplex Style "A" Steam Cylinder Type Built for Merchant Vessels :Points on Installation ad Operation with List of Parts [ cover title ]. Worthington Pump, Machinery Corporation.

Blake and Knowles Works East Cambridge Mass. Bulletin BK-3002 April 1918 : 10 x 18 x 12 Vertical Single-Acting Beam Air Pump with One Simplex Style "A" Steam Cylinder Type Built for Merchant Vessels :Points on Installation ad Operation with List of Parts [ cover title ]

New York City: Worthington Pump and Machinery Corporation April 1918. First Edition. 12 pages. 6 x 9 inches. Self wrappers, with 2 holes punched at spine. Previous owner name on front cover. Very Good. Wraps. [28558]

Price: $30.00