DEPARTMENT OF COMMERCE BUREAU OF STANDARDS George K. Burgess, Director TECHNOLOGIC PAPERS OF THE BUREAU OF STANDARDS, No. 308 [Part of Vol. 20] CEMENT- LIME MORTARS BY H. V. JOHNSON, Junior Chemist Bureau of Standards January 29, 1926 PRICE, 15 CENTS $1.25 PER VOLUME ON SUBSCRIPTION Sold only by the Superintendent of Documents, Government Printing Office Washington, D. C. WASHINGTON GOVERNMENT PRINTING OFFICE 1926
CEMENT- LIME MORTARS
Apr 26, 2023
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