Publication details:
Offprint) From the Proceedings of the American Academy of Arts and Sciences, vol.XXX1 (1896)
American hydrographer and engineer (1830-1902). Wraps, detached and chipped, pp.370-385, contents good. Inscribed by the author to George Davidson (1825-1911) geodesist and geographer AND ANNOTATED extensively throughout by Davidson, marking passages with underlining, expressing doubts about accuracy with question marks and trenchant comment from "Rot" to short addition, to lengthy disquisition, and adding information from his own wide and detailed knowledge, both Davidson and Mitchell having an interest in the Panama Canal.