San Francisco : Architect and Engineer, Inc · leaf 299
nder the pressure of the con-crete, it is advisable that they be not lessthan 1 in. thick at any point. Where anumber of identical waste molds are re-quired by the repetition of ornament, theyare obtained by the use of a glue moldmade from the reverse plaster mold. Forsafety in shipping, plaster… … FORMS PARTIALLY LINEDWITH FIBRE BOARD
Architecture · Building
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