Orthodontia and orthopœdia of the face / by Victor Hugo Jackson.

  • Jackson, Victor Hugo.
Date:
1904
Catalogue details

Licence: Public Domain Mark

Credit: Orthodontia and orthopœdia of the face / by Victor Hugo Jackson. Source: Wellcome Collection.

    612/638 (page 498)
    Bicuspids, to move Outward, Inward, Backward, and Forward A. A palatine plate with springs attached in the lateral sides of the distal part projecting forward to move outward bicuspids. B. A vulcanite plate with a spring attached in the anterior part projecting backward, to move outward a bicuspid and a molar, at the same time the incisors are moved inward by a finger-spring. C. A palatine plate with springs attached in the central portion projecting outward for moving bicuspids backward or forward. It also has a semicircular spring with a loop for evening the incisors. D. A plate with springs attached in the central part, projecting outward for moving bicuspids backward in the line of the arch. Supplemental force was given by a cross-bar. EK. A rubber plate with a metal inclined plane, and springs attached in the lateral sides for moving bicuspids outward and forward. F. A plate used for moving inward prominent cuspids and evening the bicuspids. 498