Left: Elgin Vacuum Casting Appliance, Mfg. by Ransom Randolph Co., c. 1915.
Donated by: H.G. Bristol, D.D.S.
Center: Lewis Vulcanizer (Cross-Bar 4 inch forged steel); Mfg. by Buffalo Dental Mfg. Co., N.Y.
Donated by: Mr. Al Kleinman
Right: Foot Engine or 'Treadle Drill' Mfg. by SS White, Phila. This instrument was used by Benjamin Luntz, D.D.S, in 1914; c. 1905.
Loaned by: Lester L. Luntz, D.D.S.