some of the famous high burning, temperature and the hardness of the of protecting a natural grotto, in which a spring is examples of ancient sculpture at a naturally much clinker substantially increased the chief difficulty located. This has been most successfully accomplished without in any… … the artist at this juncture. Cement is a non-combus- £(SiO22Ca0) + Bas-Relief Made With One Part White Cement tible, hard, very durable and cheap material, which 2/(Al2032CaO) + and Three Parts of Sand. can be cast in a cold state by simply mixing with 2(SOaCaO) water—hence its great adaptability…
Concrete · Cement · Reinforced · Machine · San · Steel · Scientific American · Mixing · American supplements · York city · Reinforced concrete · Concrete blocks · American supplement · Concrete block · Portland cement · San Francisco · Twisted steel
Internet Archive · Public domain (published before 1931). Free to use for anything.