c. 1960s Welch Demonstration Micrometer industrial JM - 121922 - 105450

JM - 121922 - 105450

This chair is part of a set containing two chairs and loveseat that may be purchased together

Early 20th century industrial table with a butcher block top and a cast iron base in solid condition

KM - 4364 - 081123

Late 19th century art nouveau hotel desk bell

c. 1960s Welch Demonstration Micrometer industrial JM - 121922 - 105450Oversized classroom demonstration model of a micrometer. This piece was manufactured by W. M. Welch Scientific Co. in Chicago, who in addition to lab equipment, specialized in large scale models of scientific instruments for educational purposes. They were in operation from 1880 until 1968 when they were bought out by The E. H. Sargent Co. This piece is in good condition, but exhibits a few spots of fading and dents. 36" H x 13" D x 17" H MM 4342