Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek, Florence Lake Dam - Testing bars by sonic method for "Long Time Study" Tyler, Whitehurst, Guthrie, & Lips.
photCL SCE 02 - 29209
Visual Materials
Big Creek, Florence Lake Dam - Tyler of P.C.A. reading soniscope oscillograph for testing concrete.
photCL SCE 02 - 29211
Visual Materials
Big Creek, Florence Lake Dam - Portland Cement Association checking concrete test dam.
photCL SCE 02 - 41533
Visual Materials
Big Creek, Florence Lake Dam - Experimental concrete walkway repair. Running sonic modulus determinations on test bars.
photCL SCE 02 - 24831
Visual Materials
Big Creek, Florence Lake Dam - Experimental concrete walkway repair. Close-up of apparatus for determining modulus of elasticity by means of sonic vibration. Test bars of experimental cements.
photCL SCE 02 - 24832a
Visual Materials
Big Creek, Florence Lake Dam - Middle section - View of site of west portion of middle section of dam, looking northwest from near the spillway location. (Concrete testing laboratory, machine and compressor shop, and cement warehouse are shown in background. Excavation for Arch and Buttress foundation is shown in progress; also first buttress form. Tramway is shown between excavation and buildings.
photCL SCE 02 - 12855
