Pristine set by J J Teufel of Phil, Penn. The divider has a label of Millburn & Williamson.81 Woodward Ave Detroit, Mich. JJ Teufel was in business from 1857 - 1882. Millburn & Williamson were at the label address in 1882. All instruments are marked and proper for the set. The set was purchased out of Dr. Charles H. Dale's estate. He graduated from the Univ. of Michigan Medical School in 1876 - 1877. Included with this set are numerous certificates from his medical classes , two ledgers with detailed case notes, a picture of his house/office in Springport, Mich. and his marriage certificate to Miss Sara E. Duncan Jan. 22nd 1878 as well as his physician license plate. Circa 1882.