Determination of ammonia in illuminating gas /
by J.D. Edwards, Laboratory Assistant, Bureau of Standards

APA Citation

Edwards, J. David., United States. National Bureau of Standards. (1914). Determination of ammonia in illuminating gas. Washington, D.C.: U.S. Dept. of Commerce, Bureau of Standards .

MLA Citation

Edwards, Junius David, 1890-, and United States. National Bureau of Standards. Determination of Ammonia In Illuminating Gas. Washington, D.C.: U.S. Dept. of Commerce, Bureau of Standards , 1914.