Found 2 collections related to Navigation -- Study and teaching -- 19th century

John Ridley was a mariner of Linkhouse, near Blyth, England. His notebook contains problems in navigation, with a picture of a sailing vessel and a crude map on the end leaves. Created ca. 1832

Notebooks of Lambertus Wolters on algebra, trigonometry, and navigation, created ca. 1818-1819. These three volumes have been bound together