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THE SCIENTIFIC ADVISERS.
87

The following series of observations were made with the two instruments.[1]

Latitude deduced from Polaris, with a repeating circle, 16 inches diameter.—Base du Système Metrique, tom. iv. p. 376. 1807.

Number of
Observations.
Latitude
of Formentera.
Names of Observers.
°
64 38 39 55.3 Biot
100 54.7 Arago
10 56.2 Biot
88 56.9 Biot
120 56.7 Arago
84 54.9 Biot
100 56.5 Arago
102 57.1 Arago
80 54.5 Biot
88 53.3 Arago
90 53.6 Arago
88 53.8 Arago
92 53.7 Arago
42 53.6 Chaix
90 54.1 Chaix
80 53.9 Arago
Mean of 1318 Observations, 38° 39′ 54″.93.
  1. I have chosen the inferior meridian altitude of Polaris, merely because the number of sets of observations are rather