Fred T. Hodgson · Frederick J. Drake and Co. · leaf 443
n wax andoil has already been described. Mouldings Cast In Situ.—Casting cornices, cop-ings, &c, in situ is now frequently employed for con-crete. The advantages of this system over shop castwork, are, that the work is readily done, and the cart-age or moving from the workshops to the building,… … 440 CEMENTS AND CONCRETES and supporting bracket- Wood moulds are generallyused for small or plain mouldings, but where the profileis undercut or of an intricate nature, a plaster mouldis preferable, as it is easier and cheaper to construct aplaster mould than cut the irons which are necessaryfor a…