01985oam 2200553I 450 991070396930332120150901155455.0(CKB)5470000002436047(OCoLC)785850084(OCoLC)652039179(EXLCZ)99547000000243604720120416d1908 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierPortland cement mortars and their constituent materials results of tests made at the structural-materials testing laboratories, Forest Park, St. Louis, Mo., 1905-1907 /by Richard L. Humphrey and William Jordan, JrWashington, D.C. :Department of the Interior, United States Geological Survey,1908.Washington :Government Printing Office.1 online resource (VII, 130, I pages, XX pages of plates) illustrationsBulletin / United States Geological Survey ;no. 331Series R, Structural materials, 3Title from title screen (viewed Sept. 1, 2015).Includes index.Portland cement mortars and their constituent materials Portland cementAnalysisMortarTestingMortarTestingfastPortland cementAnalysisfastPortland cementAnalysis.MortarTesting.MortarTesting.Portland cementAnalysis.Humphrey Richard Lewis1869-1928,1411545Jordan WilliamJr.,Geological Survey (U.S.),CODCODCODOCLCEOCLCQOCLCFOCLCOOCLCAGPOBOOK9910703969303321Portland cement mortars and their constituent materials3505165UNINA