History of the Portland cement industry in the United States. (1900)
United Building Material Company · American Cement Co. · leaf 48
ctober 3, 1888. Philadelphia, Pa. Dear Sir :—I vesterdav received vonr lr>t-fw ^ c^«. u , ^™have used vuur Improved r,„ • Ccmet t on £2Cl*clbcr29th, 1888, and in rcplv will say weyears and have no fault to find with it A rSth-VS™*??* wkhil! tllC W (4)use nor of its qualities except as indicated… … Chief Engineer W. H. Brown. Pennsylvania Railroad—Torresdale Bridge.—1888-89. Contractors, Sparks & Evans. Exclusively of Giant Portland and Union Cements. See page 42.
Portland cement · Concrete · Common work results for concrete · Commissioning of concrete · Schedules for concrete forming and accessories · Concrete curing · Concrete forming · Cast-in-place concrete · Structural concrete · Heavyweight structural concrete · Material testing · Existing material assessment · Existing concrete assessment
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