"Weights and measures references : including an index to the reports of the National Conference on Weights and Measures from the first to the twenty-first, inclusive"
"Weights and measures references including an index to the reports of the National Conference on Weights and Measures from the first to the twenty-first, inclusive"
"Weights and measures references, including an index to the reports of the national conference on weights and measures from the first to the twenty first inclusive, compiled by Ralph W. Smith,... october 1929. Issued january 23, 1930"
"Weights and measures references including an index to the reports of the National Conference on Weights and Measures from the first to the twenty-first, inclusive"@en