Standardization of Weights and Measures Used in Trade and Commerce: Hearings Before the Committee on Coinage, Weights, and Measures, House of Representatives, Sixty-eighth Congress, First Session, on H.R. 4465, a Bill to Regulate and Control the Manufacture, Sale, and Use of Weights and Measures and Weighing and Measuring Devices for Use Or Used in Trade Or Commerce, and for Other Purposes. March 28 and April 4, 1924, Volume 2