The four years voyages of Capt. George Roberts,
*G, 389
0374,
Roberts, George, f1, 1726.
The four years voyages of Capt. George Ro- berts; being a series of uncommon events, which befell him in a voyage to the islands of the Canaries, Cape de Verde, and Barbadoes, from whence he was bound to the coast of Guiney, To- gether with observations on the minerals, mineral waters, metals, and salts, and of the nitre with which some of these islands abound, Writ- ten by himself, London, Printed for A, Bettes-
an card)