A practical treatise on artificial crown- and bridge-work . A plate hridge (Fig. 539) was then constructed, the attachmentsfor which were collars on the molars, and half-collars or claspson the cuspids. The former rested on shoulders formed on thegold crowns, and the latter on the jialatal curves of the cuspids. Fio. Fig. 540 illustrates a case as [.resented for treatment to A. l*arr. The of the posterior teeth of the lower jawand the ahrasioii of the anterior teeth had resulted in theahnormal occlusion shown. The incisive edges of the lower 276 ARTIFICIAL CROWN- AND BRIDGE-W
A practical treatise on artificial crown- and bridge-work . A plate hridge (Fig. 539) was then constructed, the attachmentsfor which were collars on the molars, and half-collars or claspson the cuspids. The former rested on shoulders formed on thegold crowns, and the latter on the jialatal curves of the cuspids. Fio. Fig. 540 illustrates a case as [.resented for treatment to A. l*arr. The of the posterior teeth of the lower jawand the ahrasioii of the anterior teeth had resulted in theahnormal occlusion shown. The incisive edges of the lower 276 ARTIFICIAL CROWN- AND BRIDGE-WORK. teeth were lengthened with gold contour fillings. Gold collarcrowns with porcelain fronts were placed on the upper anteriorteeth, to lengthen them sufficiently to restore the occlusion. Theupper molars, which were all more or less decayed and brokendown, were restored in form with gold crowns. The space Fig. 540.
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectcrowns, bookyear1889
