A practical treatise on artificial crown- and bridge-work . v. illustrated in the construction of gold crowns (see page 99), andthe concave portion filled by melting in scraps of 20-carat goldplate. The surface is then ground smooth (B), and closely fittedto the tip of the porcelain front to form the occluding surfacein accordance with the articulation of the lower teeth, and thespace filled in with wax. This metallic occluding surface is toprotect the porcelain. Triangular pieces of very thin gold plate-or platinum foityfC) are then cut and fitted to the they should extend slightl
A practical treatise on artificial crown- and bridge-work . v. illustrated in the construction of gold crowns (see page 99), andthe concave portion filled by melting in scraps of 20-carat goldplate. The surface is then ground smooth (B), and closely fittedto the tip of the porcelain front to form the occluding surfacein accordance with the articulation of the lower teeth, and thespace filled in with wax. This metallic occluding surface is toprotect the porcelain. Triangular pieces of very thin gold plate-or platinum foityfC) are then cut and fitted to the they should extend slightly/^fcjphe tooth is investedleaving the back open, presenting the form of a pocket (Fig. 302) The bar intended to be anchored in the slot cutin the molar on the left side is made of iridio-plat-inum wire, about No. 15 U. 8. standard gauge, withthe end shaped as shown in Fig. 303, and fastenedwith wax to the tooth and cap, and adjusted in themcmth to obtain accuracy of position before soldering. All the .teeth should beln vested at the same time,sore and porce
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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherphila, bookyear1889
