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Journal Article

A Letter from the Reverend Dr Wallis, Professor of Geometry in the University of Oxford, and Fellow of the Royal Society, London, to Mr. Richard Norris, concerning the Collection of Secants; And the True Division of the Meridians in the Sea-Chart

Dr Wallis
Philosophical Transactions (1683-1775)
Vol. 15 (1685), pp. 1193-1201
Published by: Royal Society
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Page Count: 13

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Topics: Secant function, Sine function, Latitude, Tangents, Longitude, Geography, Parallelograms, Infinite series
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