The Workes of Edmvnd Gunter: containing the description and use of the sector, cross-staff and other instruments ...; much enlarged by the author ..., together with a new treatise of fortification; whereunto is now added the further use of the quadrant ... by S. Foster; The first book of the crosse-staffe; The generall use of the canon table of logarithmes; Canon Triangvlorvm, Or Tables of Artificiall Sines and Tangents, to a Radius of 10000.0000 parts, to each minute of the Quadrant
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