Reading: Report of the Twenty-Third National Conference on Weights and Measures: Attended by Representatives From Various States, Held at the Bureau of Standards, Washington, D. C., June 3, 4, 5 and 6, 1930 (C full version

You are about to access our book library "Report of the Twenty-Third National Conference on Weights and Measures: Attended by Representatives From Various States, Held at the Bureau of Standards, Washington, D. C., June 3, 4, 5 and 6, 1930 (C full version" .