APPLIED. Shellac and oil the faces of the plaster as well as the sides 3 and 4 of the wood model, and proceed to de- Fig. 12. Taper this %-inch projection of the core as liquid or almost liquid state. These molds are usually posit the plaster on these as' was done on the sides 1 shown, and then… … Fig. 11.—DETAILS OF THE PIECE COBE. wood. The dimensions indicated in Fig. 8 are used merely as an example; any other dimensions can be and 2. Care must be taken in all of the above opera- used, as the piece can be made as large or as small tions not to move the model from its original posi- as…
Plaster · Mold · Center · Bounding · Boiled · Gatun · Pedro miguel · Scientific American · Plaster sides · Iron core · Final positions · American july · Square abcd · Stove pipe · Cubic yards · Plaster mold
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