Engraved by: H. Hulsburgh, Sc. Wagner 497 & 522. California shown as possible island or peninsula and only "The suppos'd Straits of Annian" to the north. Includes Port Sr. Fra. Drake. Dedication: To the Right Honourable Richard Boyle, Earle of Burlington and Cork, Viscount Dungarvan, Baron Clifford of Lansborough and Baron Boyle of Youghail. This Map is Dedicated by his most Obedient and most humble Serv.ts Iohn Senex (John Maxwells' name partially erased). Includes text: "The theory of the tides from Sir Isaac Newton's Phil. Nat. Princ. Math." and "An attempt to assigne the Physical cause of the Trade Winds and Monsoons by Dr. Ed. Halley"."Sold by I. Senex at the Globe against St. Dunstans Church in Fleetstreet London 1725." by Iohn Senex, F.R.S.