The Answers Issue: Photo Trivia
Posted Feb 18, 2016
How many of these early 20th century pieces of equipment can you identify?

Answers
Photo 1: Hagman Balancer and Hagman Balancer Jr. articulators developed by Harry Hagman of Minneapolis, MN, and patented in 1929.
Photo 2: Baker High Temperature Furnace, Type E, used in the 1930s and 40s.
Photo 3: Gold roller for making “tin can” crowns used from 1910 to the 1940s.
Photo...