Brass surveyor's protractor, owned by Charles DeWard, County surveyor from 1831-1841. Consists of a wide straight bar and a 1-inch wide arched bar; calibration lines and numbering stamped on arched bar and straight edge Title: Brass Surveyor's Protractor Owned by Charles Deward, ST. Louis County Surveyor from 1831-1841 . circa 1820.

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Size: 3095px × 1614px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

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