Jasper County Democrat, Volume 3, Number 22, Rensselaer, Jasper County, 8 September 1900 — Electric Heat in Dentistry. [ARTICLE]

Electric Heat in Dentistry.

Electricity is used to heat a new dental appliance, which Is formed of an Insulated hand-piece, carrying a resistance coll, and heats a flexible wire for use In drying the canals In the roots of the teeth.