Item No: c022506
Title: P.H. & F.M. Root's exhibit
Additional Title: Blow Engine
Photograph Series II
1 silver albumen print; 21 x 26 cm.
Exhibit titles: Roots, P.H. & F.M., Connersville, Ind., Exhibit #734; Douglas, W., & B., Middletown, Conn., Exhibit #706 and/or 827c, Machinery Hall, Bldg. #2.
Machinery, including rotary blowers, pumps, and hydraulic machinery.
Mounted on backing board.
Picture puzzle on back of photograph.
Title on label: Blow engine.
Centennial Photographic Co.