The Works of Edmund Gunter: Containing the Description and Use of His Sector ... and Other Instruments: with a Canon of Artificial Sines and Tangents ... Diligently Corrected by Henry Bond. The Fourth Edition. To which is Added, the Description ... of Another Sector ... As Also, of a Quadrant ... Both Invented and Written by Mr. Sam Foster ... The Whole Work Examined, and in Many Places Enlarged, by W[illiam] L[eybourn].
