Description
"Backsights" was a magazine published by the Surveyors Historical Society in Indiana. This is the Fall 2005 edition of the magazine. The magazine has several articles that may be of interest to those who are drawn to the history of surveying. The following articles are featured in the 14 page magazine: Crunching Numbers: the curious history of the world's first pocket calculators (the CURTA) The Mason-Dixon Line Serial Feature: Lewis and Clark Corps of Discovery There are additional articles in the magazine. The magazine will be shipped in a bubble mailer via USPS Ground Advantage.