. The Dental cosmos. face angle. Dr. Conzett advises bevel-ling the entire wall so as not to leaveany thin margin of gold at the claim that this thin margin isdesirable in order that it may be bur-nished down to protect the cement andenamel, and arford closer adaptation. Ina porcelain inlay there is no doubt as tothe objectionable features of a markedcavo-surface bevel, but in a gold inlayI see no objection to it. provided the Fig. beveling is sharp and distinct, withoutany rounded margins. A very thin edge of gold at the marginwould be disadvantageous, but a slightamount of
. The Dental cosmos. face angle. Dr. Conzett advises bevel-ling the entire wall so as not to leaveany thin margin of gold at the claim that this thin margin isdesirable in order that it may be bur-nished down to protect the cement andenamel, and arford closer adaptation. Ina porcelain inlay there is no doubt as tothe objectionable features of a markedcavo-surface bevel, but in a gold inlayI see no objection to it. provided the Fig. beveling is sharp and distinct, withoutany rounded margins. A very thin edge of gold at the marginwould be disadvantageous, but a slightamount of beveling at the cavo-surfaceangles gives an edge of gold which canbe burnished to closer adaptation with-out being thin enough to curl up and 284 THE DENTAL COSMOS. pull away, or wear away, from the mar-gins under stress. In followin0 this method, care shouldbe taken not to do the burnishing aftercrystallization of the cement. While itis not exactly within the scope of mysubject. I desire to say a few words inregard to inlay impressions, contactpoints of fillings or inlays, and the com-parative value of fillings and inlays. IMPRESSION METHODS. We are advised by some to take ourinlay impressions by the indirectmethod, using a model and bite mountedon an articulator, in order that we maymore easily study the occlusal relationsin restoring cusps and depressions onthe morsal surface of an inlay. Thismethod has its advantages, but is opento objec
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Keywords: ., bookcentury1900, bookdecade1910, bookiddent, booksubjectdentistry
