Mechanical and Civil Engineering, Division of [former name], NMAH, SI
0.2 cu. ft.; 0.006 cu. meters
New York (N.Y.)
These records, received from Chauncey Matlock of New York, contain material concerning the Paul Steam Heating System. Includes drawings, blueprints, accounts, and photographs; five Andrew G. Paul patents, 1900-1908; list of installations; a record of licensed use of patents and endorsement letters, 1899-1904.
Division of Work and Industry, National Museum of American History