Most Popular Books
- The Description and Use of the Sector, Crosse-Staffe, and Other Instruments: With a Canon of Artificiall Sines and Tangents, to a Radius of 10000. 0000 Parts, and the Use Thereof in Astronomie, Naviga
- The Description and Use of the Sector: The Crosse-Staffe and Other Instruments; For Such as Are Studios of Mathematicall Practise (Classic Reprint)
