A practical treatise on artificial crown- and bridge-work . against the soft tissues when the bridge should be completed andinserted in the mouth. A shell crown on a cuspid can be used as an abutment in this 172 ARTIFICIAL CROWN- AND BRIDGE-WORK. style of bridge, instead of excising the natural crown and mount-ing an artificial crown on the root for the purpose ( 336,337). Fig. Figs, 338, 339, 340, and 341 represent small extension bridgesof frequent construction, and Fig. 342 a pin-shell crown whichFig. 344. Fig. 345.

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectcrowns, bookyear1889