A short compendium of the new and much enlarged sea-book, or pilots sea-mirror : containing the distances and thwart courses of the eastern, northern, and vvestern nvigation; also the courses and distances of the streights, or Mediterranean seas. With the tide-tables, and the full and change of the moon, for eight years. Newly enlarged and amended, by several experienced navigators. And now for the benefit and encouragement of our sea-men, translated into English; and calculated according to 20 leagues for a degree. By L. Childe, Esq;