Nicholas Mercator

The first booke he printed was his Cosmographia, at . . ., where he uses his German name, 'qua sternitur fundamentum Trigonometriae sphericorum, Logarithmicae, Astronomiae sphaericae, Geographiae, Histiodromiae gnomonicae' ; Nicolas Kauffman, Holsato-Dantisc., Anno MDCLI.

Nicolai Mercatoris in Geometriam introductio brevis qua magnitudinum ortus ex genuinis principiis et ortarum affectiones ex ipsa genesi derivantur, printed at London 1678, before a little booke of Euclid's Elements demonstrated after a new method.