Norwood's epitome being the application of the doctrine of triangles in certain problems concerning the use of the plain sea-chart, and Mercator's chart ... - Norwood, Richard (Printed for William Fisher ..., Thomas Passinger ..., Robert Boulter ..., and Ralph Smith, 1679)
"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. - Advertisements: p. 38, [87]. - Imperfect: stained, and tightly bound. - Reproduction of original in the British Library. - Wing (2nd ed.), N1351A