Chicago : Engineering and Contracting Pub. Co. · leaf 310
lue)Ids, or flexible molds as they are some-ties called. Molds of this character canmade in fewer pieces than a plaster mold, being so placed that a uniform thickness of% in. was obtained. (Fig. 4<i.). Then overthe clay a layer of plaster of Paris stiffenedwith hair was placed, about 2-in. to… … 0 . ,o\ Tap for Standard-: -°- \ 3Brass Pipe EngVConfg Terra Cotta 5 Fig. 2. Design of Brass Overflow for Basins. ving to their flexible nature. They can beoved from the cast while the concrete is stillift without injuring the design.The method of constructing a glue moldin be explained as follows.…
Buildings
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