Norwood's epitomy being the application of the doctrine of triangles in certain problems, concerning the use of the plain sea-charts, and Mercators chart ... - Norwood, Richard (Printed by W.G. for G. Hurlock, and are to be sold at his shop, 1667)
"A triangular canon logarithmical, or, A table of artificial sines, tangents, and the complements arithmetical of sines supplying the use of secants ..." has special t.p. and separate paging. - Error in paging: p. 32-33 lacking in number only. - Reproduction of original in the British Library. - Wing (2nd ed.), N1349