An account of trigonometrical operations in the years 1821, 1822 and 1823 : for determining the difference of longitude between the royal observatories of Paris and Greenwich. Read between January 31, and February 7, 1828.

pp. 153-239 :, 35 cm.

QA55 .K27 1828 OVSZ

Longitude.

: , 1828.

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