The chief productions are wheat, wine, oil, mastic, figs, raisins, honey, wax, cotton and silk.
In external appearance, climate and productions, Fuerteventura greatly resembles Lanzarote.
Beyond the introduction of the spider line it is unnecessary to mention the various steps by which the Gascoigne micrometer assumed the modern forms now in use, or to describe in detail the suggestions of Hooke, 4 Wren, Smeaton, Cassini, Bradley, Maskelyne, Herschel, Arago, Pearson, Bessel, Struve, Dawes, &c., or the successive productions of the great artists Ramsden, Troughton, Fraunhofer, Ertel, Simms, Cooke, Grubb, Clarke and Repsold.
Among its natural productions are lemons, citrons, olives, wine and honey; it also exports a considerable quantity of valonia.
Of his early productions, which are distinguished for their grace and beauty, the most important is the fresco of the Last Judgment, in which he was assisted by his friend Mariotto Albertinelli.