by American Society of Mechanical Engineers

1986

by A. P. Barsis, American Standards Association. Sectional Committee on Dry Cells and Batteries, C18, Henry Shenker, John Chapman Hughes, Lawrence M. Brown, Robert L. Powell, United States. National Bureau of Standards, W. Q. Crichlow, William George Brombacher

1955

by American Society of Mechanical Engineers. Committee on Air-Pollution Controls, United States. Division of Air Pollution

1962

by World Power Conference. American Committee

1935

by American Society of Civil Engineers. Library

1852

by American Gas Institute

1917

by American Gas Association

1915

by American Gas Association

1919

by American Institute of Certified Public Accountants

1928