Periodontal kit manufactured by C.M. Carr in 1905. Contains 140 instruments.
OHSU School of Dentistry
Digital photograph of a periodontal kit shown in its black lined case. The manufacturer name of C.M. Carr and a patent statement are printed on the inner lid. Interpretive plaque reads: C.M. Carr periodontal kit, 1905. 140 instruments for scaling every surface of every tooth.