Washington: Government Printing Office, 1909. 1st edition. x, 801, [4 (blank)] pp. Illustrated. 9-1/8" x 5-7/8". Green cloth binding, gilt stamped lettering to spine & gilt stamped medallion to front cover (professionally recased). Square & tight. Ex-lib, with mss shelf designation to front paste-down. Very Good. Item #49299
Also contains "Phototelegraphy" by Henri Armagnat, and "The gramophone and the Mechanical recording and reporduction of musical sounds" by Lovell N. Reddie.