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Cement and how to use it : a working manual of up-to-date practice in the manufacture and testing of cement : the proportioning, mixing, and depositing of concrete, and its application to all forms of concrete construction, plain and reinforced : with special chapters on concreting tools and machinery, waterproofing, working rules, etc. (1910)

Radford, William A., 1865- · Chicago : Radford Architectural Co. · leaf 98

An illustration from Cement and how to use it : a working manual of up-to-date practice in the manufacture and testing of cement : the proportioning, mixing, and depositing of concrete, and its application to all forms of concrete construction, plain and reinforced : with special chapters on concreting tools and machinery, waterproofing, working rules, etc., 1910, leaf 98
83 CEMENT AND HOW TO USE IT jelly. The presence of slag is shown by the characteristic putrid odor of hydrogen sulphide (sulphuretted hydrogen). Cement containing any of these adulterations or impurities should not be used. Strength. It is hard to determine the strength of a cement mortar by any… … ■ i Pig. 5. Moulds for Simple Tests. obtain results of even approximate accuracy. The following, however, is probably the best simple method. Make a mould, as shown in Fig. 4, of a planed board and some one-inch strips of wood. Fas- ten the top strip to the board, and place the others on loosely,…

Cement · Concrete construction

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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