A Spirit Level to Be Fixed to a Quadrant for Taking a Meridional Altitude at Sea, When the Horizon is Not Visible. By John Hadley, Esq; V. Pr. R. S

✍ Scribed by John Hadley

• Book ID: 125765862
• Publisher: The Royal Society
• Year: 1733-1734
• Weight: 939 KB
• Volume: 38
• Category: Article
• ISSN: 0261-0523
• DOI: 10.2307/103842