This image may not be used to state or imply the endorsement by the BDA of any product or service, nor in any use associated with any political opinio

---

This image may not be used to state or imply the endorsement by the BDA of any product or service, nor in any use associated with any political opinion, activity or in any advocacy that conflicts with the BDA's scientific policies. Dr Edward H. Angle's head gear for orthodontic use. This extra-oral appliance consists of a silk net laced to a metal band. The traction bar at the front of the mouth was used with a contraction arch to draw in protruding upper incisors. Dated 1890.

---

Size: 5138px × 3425px
Photo credit: © BRITISH DENTAL ASSOCIATION MUSEUM/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 1890, 19th, angle, appliance, bar, century, dental, dentistry, edward, equipment, healthcare, historical, history, medical, medicine, odontology, orthodontic, orthodontics, protruding, straightening, teeth, tooth, traction