A manual of dental mechanics.

  • Coles, Oakley, 1845-1906
Date:
1873
Catalogue details

Licence: Public Domain Mark

Credit: A manual of dental mechanics. Source: Wellcome Collection.

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    which, are flattened and spread out by the pressure from below of the elastic rubber. They can be approximated so as to come into actual contact, and the apices of the bifid uvula rest against the back of the pharynx as in a mouth without any deformity. Fig. 118. Fig. 119. Fig. 120. rest. Fig. 119.—Shows the relative position of the parts when they are thrown forward. Fig. 120.—Shows the “bulging out” and approximation of them towards each other. It is hardly necessary to add, that the speech has considerably improved during the last year and three quarters, so that the child can go to school and mingle with other children without any difficulty.