antique map through nautical magnifying glass

1851 africa albion allows america antique arabia arabian artwork atlantic captain carte cartographic cartography chart charts circumnavigate close congress continent convex copy details device discovery drack drake elizabeth england equator exploration extend eyesight francis glass large lens library madagascar magnifying maker map nautical navigable new north nova ocean paper paperweight part penninsula persia piracy plated prism privateering red saudi sea showing silver sir spain transparent viewed viewer views weight west world yemen