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Scientific American, Vol. 94, No. 19 (May 1906) (1906)

leaf 15

An illustration from Scientific American, Vol. 94, No. 19 (May 1906), 1906, leaf 15
ening before the disin- formula tegration of the composition used in the mold. a:(Si022CaO) + It is hard to enumerate the difficulties that beset 2/(Al2Os2CaO) or the artist at this juncture. Cement is a non-combus- £(SiO22Ca0) + Bas-Relief Made With One Part White Cement tible, hard, very durable… … As to the texture, certain masses of cement, fall- Bas-Relief Stamped in a Mold of Plaster and Made ing upon the earth outside of molds, or hardening The Genesis of the Chauffeur. With One Part White Cement and Four inadvertently in bags and boxes, have assumed this Chauffeurs existed, says Figaro,…

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