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T (Stack)Norris, Richard
The manner of finding of the true Sum of the Infinite Secants of an Arch, by an Infinite Series
Which being found and compared with the Sum of the Secants found, by adding of the Secants of whole Minutes, or Centesmes of a Degree, from a Table of Natural Secants, do plainly demonstrate that Mr. Edward Wright's Nautical Planisphere is not a true Projection of the Sphere. London, Printed by Tho. James for the Author 1685. 4to. Photocopy; the original copy was the property of the Philosophical Society of Oxford, and is now in the Bodleian Library.
[Unknown]
1685