An account of trigonometrical operations in the years 1821, 1822 and 1823
Subtitle: for determining the difference of longitude between the royal observatories of Paris and Greenwich.  Read between January 31, and February 7, 1828
Published: 1828
Language: eng
Number of pages: 239
Subjects: Longitude
Notes: From the Philosophical transactions of the Royal Society of London, 1828.