350 



Series V. and VI. /= -5, /' = -313. 



D. 



V. 



VI. 



•^ {ne — Wu-) 



u 



\ {He — Wjc) 



u 



4-0005 

 5-0008 

 6-0010 



24358 



123-65 



71-41 



3°57'44"-5 

 2° l'15"-5 

 1°10' 6"-5 



242-74 

 123-36 



71-25 



3° 56' 56" 

 2° 0'58"-5 

 1° 9' 57" 



S 



ERIES VII. 



and VIII. / 



= •375, I'z 



= •5. 



D. 



VII. 



VIII. 



i (We - ««>) 



u 



\ {ue — n^) 



u 



3-3762 

 4-3754 

 5-3757 



211-18 



97-88 

 53-24 



3°26'10"-5 



1°35'55" 



0°52'13" 



210-50 

 97-56 



52-88 



3° 25' 30"-5 

 l°35'36"-5 

 0° 51' 51 "-5 



Series IX. and X. I zz I' =: "375. 



D. 



IX. 



X. 



l(we - ntc) 



u 



i (rie — Wi„) 



ti 



3-3766 

 4-37 60 



212-37 

 97-52 



3° 27' 31" 

 l°35'39"-5 



212-52 

 97-55 



3° 27' 40" 

 l°35'41"-5 



Series XI. and XII. I = -375, 1' = -SIS. 



D. 



XI. 



XII. 



•^ (we - W„0 



u 



i(We -W^O 



u 



3-3766 

 4-3760 

 5-3765 



214-16 



98-05 

 52-85 



3° 29' 21" 

 10 36' 13" 

 0°51'54" 



213-83 

 97-90 



52-82 



3°29'1" 

 10 36'3"-5 

 0°51'52" 



The following Table contains the calculated results of 

 the foregoing observations. The values of the coefficients, 

 Q and q', are deduced from the formula 



tan u — ^:-\ — , 



by the method of least squares. 



