6014389 Sextant of the ill-fated British polar explorer Sir John Franklin, who disappeared on an expedition searching for the Northwest Passage in the 1840s (b/w photo) by English Photographer, (20th century); Private Collection; (add.info.: Sextant of the ill-fated British polar explorer Sir John Franklin, who disappeared on an expedition searching for the Northwest Passage in the 1840s. Illustration from The Boy\'s Own Annual (The Boy\'s Own Paper Office, London, 1913).); by Look and Learn.