Title
Paragon protractor No. 1225 in caseCatalog Number
B322.84Type
Physical objectDescription
From Gordon Bell's artifact collection webpage: Keuffel & Esser co., 1 "Paragon protractor No. 1225" protractor, Drawing instrument, ca 1920, USA, nickel, mahogany case with velvet, Buy, NE Trade Center."The semicircular protractor has a horn center and movable arm capable of being set at .5 degrees. The end of the arm has rust-colored smudge on the top.
Date
ca. 1920Manufacturer
Keuffel & Esser Co.Dimensions
overall: 1 in x 14 1/4 in x 6 1/2 inCategory
Pre-computer/otherCollection Title
Gwen Bell artifact and book collectionSeries Title
Pre-computing artifactsCredit
Courtesy of Gwen & Gordon BellLot Number
B322.84
