A practical treatise on artificial crown- and bridge-work . tyle of attachment anchorage for the cuspids is constructed as follows: Theroot is first cupped and pivoted as for a collar crown. On thepalatal portion of the collar is soldered a flange (A, Fig. 388)made of gold, No. 16 CJ. 8. standard gauge, beveled oil to theupper edge of the collar under the free edge of the gum. theobject being to give a larger surface to the top of the cap. On this cap, which f>>Y<-i- the cud of the root, the anchorage post 15, which ie formed of iridio-platinum wire. No. 9 U. S. standardga


A practical treatise on artificial crown- and bridge-work . tyle of attachment anchorage for the cuspids is constructed as follows: Theroot is first cupped and pivoted as for a collar crown. On thepalatal portion of the collar is soldered a flange (A, Fig. 388)made of gold, No. 16 CJ. 8. standard gauge, beveled oil to theupper edge of the collar under the free edge of the gum. theobject being to give a larger surface to the top of the cap. On this cap, which f>>Y<-i- the cud of the root, the anchorage post 15, which ie formed of iridio-platinum wire. No. 9 U. S. standardgauge, is soldered, over and back of the pin (C) which entersthe root-canal, 30 as to allow room for the porcelain front 1). /* . /p-CcS- /ft^: DETACHABLE AND REMOVABLE BRIDGE-WORK. 193 The porcelain front is ground in proper position on this cap,backed, attached with re-mi and wax, and removed with the cap is next invested in plaster to the edge of , anda little plaster placed on the labial aspect of the porcelain front Fig. 385. Fm. Fio. 387 Fig.


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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherphila, bookyear1889