Observations of the Immersions and Emersions of the Satellites of Jupiter, Taken in the Year 1768, by Ensign George Sproule, of His Majesty's 59th Regiment, on the South Point of the Entrance of Gaspee Bason, Which Bears from Cape Ferrilong, or the Cape Forming the Bay to the Northward, N. 681/4 W. by the True Meridian, Distant 121/4 Marine Miles. Communicated by the Astronomer Royal

✍ Scribed by George Sproule and Astronomer Royal

• Book ID: 123998836
• Publisher: The Royal Society
• Year: 1774
• Weight: 289 KB
• Volume: 64
• Category: Article
• ISSN: 0261-0523
• DOI: 10.2307/106001