Scope and Contents The works of Edward Sang include 13 volumes of logarithms and 26 miscellaneous volumes on a variety of mathematical subjects including geometry and algebra, trigonometry, the theory of variables, driving belt calculations, and load-bearing calculations for the Forth Bridge. There is also a volume on The teeth of wheels.Evidence of Sang's surveying/civil engineering is shown in the plans of the policies of Mount Melville, 1818 (estate in Cameron,...