637 
[174 J 
EREAREIW” Oak lise We ABE VR OH IE ia 
Determination of latitude, August 22, 1842—altilude of Polaris. 
OBSERVATIONS. 
Double altitude of Pélaris. 
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2 Ie AS CITT? Zaais 
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BRET PE LAP PATIOS: 
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BHOLTA VASERO 
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MELE SE 
wsierronort + 9 ct 
ar i : 
3 4 * 
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