Excerpt from Orthodontia and Orthopaedia of the FaceIn 1887 I presented a simple wire device for the regulation of teeth which I termed a Crib.* The anchorage was gained by extending a Spring-wire on the lingual and labial sides of the teeth near the gum, in some cases including all of the teeth, in others only a part of those in the arch, the spring on the labial and lingual sides was connected by passing wires over the arch at the junction o...
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