@article{562430, note = {With an initial imprimatur leaf. }, author = {Bradford, William, and Darby, R. and Hulls, Jonathan,}, url = {http://library.usi.edu/record/562430}, title = {The art of measuring, Made Easy, by the help of a new sliding-rule; which performs the same at one operation, as requires Two, Three, or More, On the Sliding-Rules heretofore used. in a Plain, easy, and concise Method, entirely new. By W. Bradford, R. Darby, and J. Hulls, Philomath. All of Campden, in Gloucestershire. - For the Curious the Authors have Sliding-Rules of a particular Make, with Brass Slides, at 7s. each. [electronic resource] :}, publisher = {printed by J. Keating,}, recid = {562430}, pages = {35,[1]p. :}, address = {Stratford :}, year = {1765}, }