Description of a reflecting lantern and a heliotrope, used by major J. D. Graham, as meridian marks for great distances, in 1841, while tracing, in his capacity of U.S. commissioner, the due north line from the monument at the source of the river St. Croix

• Book ID: 114031858
• Publisher: Elsevier Science
• Year: 1843
• Tongue: English
• Weight: 130 KB
• Volume: 35
• Category: Article
• ISSN: 0016-0032
• DOI: 10.1016/s0016-0032(43)91468-1