418 



Special Repop/ 



.All values are referred to stationiV.; tf.=.-0'.2, as deiivc i Obf*- D. O. 1911, work at 



E m , W. F. Wallis of the Department of Terrestrial Magnetism, work French of the Dominion Observatory; 



C'""l W No 48 H. W. Fisk of the Department of Terrestrial Magnet 



These are values obtained with C. I. W. No. 48; I. M. S. C. I . No. 48 = 



A magnetic storm was in progress during these observations; e -me precautions were taken to make the observa- 

 tions with the two instruments strictly simultaneous. 



Table 41. 



-Results af Inclination Comparisons at Uu Standard Magnetic Obserratory oj the Detriment of 

 Terrestrial Magnetism at Was) iton, 1916. 



i All values are referred to station N .; .V, = S, + 0'.0, as derive, roin this series. Observers: D. O. No. 14o, C. A. 

 French of the Dominion Observatory; C. I. W. No. 48, H. W. Fisk oi ic Department of Terrestrial Magnetism. 

 'These are the values obtained with C. I. W. No. 48; I. M. S- . I. W. No. 48 = 0'.0. 



Assembling the chief results, we obtain: 



(4) I. M.S. -Dominion Observatory (Tesdorp magnetometer No. 1977, magnet 10) = 



+ 1'. 5 (1915). 

 (4a) I.M. S. Dominion Observatory (Tesdorp magnetometer No. 1977, magnet 



-0'.5(1915). 

 (4i) I. M.S. Dominion Observatory (Cooke r gnetometer No. 15)= (V. 

 (4c) I. M.S. Dominion Observatory (Tesdorp magnetometer No. 197 



(1915). 



