Taking Impressions of the Mouth (Classic Reprint)
White, James William![Taking Impressions of the Mouth (Classic Reprint)](https://support.digitalhusky.com/media/annotations/sorted/231/23122752/CHSBZCOP0323122752.jpg)
Excerpt from Taking Impressions of the Mouth
Temporary trays may be made of gutta-percha, which answer a very good purpose, but they must be enlarged by cutting away around the alveolar border and palatine arch, and roughened to retain the material used. An excellent substance for this purpose, and far superior to gutta - percha, is a preparation for taking impressions recently introduced by S. S. White. It hardens with great rapidity, takes ...