. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . N/1 j^/^ Fig. 89.—Serrated nibs, parallelogram form. Black pluggers. of some of the other materials maybe utilized. The silicate cements donot allow of contact with steel, so thatthe agate, tantalum, ivory and tortoise-shell instruments are used in theirmanipulation. Burnishers are pri-marily hand instruments, but they arealso made to be used in the engine handpiece for burnishing the surface of fil-lings, when they are known as engineburnishers. (c) Spatula.—An instrument witha flat, uns
. Operative and dental anatomy technics; a class-room and laboratory manual for freshmen dental students . N/1 j^/^ Fig. 89.—Serrated nibs, parallelogram form. Black pluggers. of some of the other materials maybe utilized. The silicate cements donot allow of contact with steel, so thatthe agate, tantalum, ivory and tortoise-shell instruments are used in theirmanipulation. Burnishers are pri-marily hand instruments, but they arealso made to be used in the engine handpiece for burnishing the surface of fil-lings, when they are known as engineburnishers. (c) Spatula.—An instrument witha flat, unsharpened blade, made in vari-ous sizes, for mixing cement and forintroducing and smoothing the surfaceof cement fillings. A spatula is madeof steel, German silver, bone, tantalumor other material (Fig. 96). (d) Mallet.—Hand and hand mallet is made of wood, lead,steel and other materials, in varioussizes and weights. It is utilized formalleting gold and amalgam fillings,driving wedges in separating teeth and.
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidoperativedentala00mcge
