Reading: Report of the Thirty-Eighth National Conference on Weights and Measures: Attended by Representatives From Various States; Sponsored by the National Bureau of Standards, Washington, D. C., May 19, 20, full version

You are about to access our book library "Report of the Thirty-Eighth National Conference on Weights and Measures: Attended by Representatives From Various States; Sponsored by the National Bureau of Standards, Washington, D. C., May 19, 20, full version" .