E.W. produced 1st English map in ->G. Mercator's projection in 1599; it appeared in Richard Hakluyt: Principal Navigations, 1599 ; Certaine errors in navigation, London 1599: http://viaf.org/viaf/177963020; Description and vse of the sphaere, 1613
DNB; John Davis: The voyages and works of John Davis, the navigator, London 1880;
see also The voyage of the Right Hon. George earle of Cumberland to the Azores, c1599; Way to find any haven of place at sea, by the latitude & variation, 1599;
