A practical treatise on artificial crown- and bridge-work / By George Evans. With 500 illustrations.
- George Evans
- Date:
- 1888
Licence: Public Domain Mark
Credit: A practical treatise on artificial crown- and bridge-work / By George Evans. With 500 illustrations. Source: Wellcome Collection.
Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.
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![The folla]' is then shaped to the form given h_v the wire in the tin, which haA'ing l)een done it is ready for adjustment in the mouth. The open side permits the collar to be easily Fig. 145. Tig. 146. Fig. 147. Fig. 148. and accurately adapted to the root, after which the solder can be flowed across the joint. When the collar has been ff)rmed, it is adjusted on the root and pressed up to the margin of the gum. A line parallel with the margin is marked with a sharp-pointed instrument on the gold (A, Figs. 151 and 152). The collar is then removed, Fig. 149. Fig. 150. cro Fig- 151. Fig. 152. trimmed to this mark, readjusted, ami again marked (B), and the process continued until the collar fits proportionately under the mar.u'in of the gum. The edge of the collar is then l)nr-](https://iiif.wellcomecollection.org/image/b21223105_0082.jp2/full/800%2C/0/default.jpg)
