Show centt thomp arho have plaster casts that they wish to preserve may protect them from dust by brushing them with a preparation of white wax and white boap halt a teaspoonful of each boiled with a quart of rain or other soft water use when cold and alien they are dried the casts may be wiped with a damp cloth without injury to harden casti brush with a strong solution of alum water and brush with white wax dissolved in turpentine put the cast in a warm place to dry after using the latter and it will have a look not unlike that of old gyory |