Description: Baggs, A.P., Jane Freeman, and Janet H. Stevenson. “Parishes: Durnford.” In A History of the County of Wiltshire: Volume 15, Amesbury Hundred, Branch and Dole Hundred, edited by D.A. Crowley, 79–93. London: Victoria County History, 1995. British History Online, accessed July 27, 2021, http://www.british-history.ac.uk/vch/wilts/vol15/pp79-93. Bennett, Susan. A Thankless Child:
Description: The term “personal equation” came into use in the 19th century as scientists found that observers have inherent biases: some anticipate events, and some report events after they have occurred. Recognition of the problem led to a spate of personal equation instruments: some measured biases of this sort, and some reduced the effect of personal errors. Most of these