580 



EXPEDITION TO TOJXT BAKKOW, ALASKA. 



Observations to determine the moment ofnlass of the long magnet L /n &c. Continued. 



(Dote, January 28, 1884. Station, Washington, D. C. Instrument, theodolite magnetometer No. 11. Magnet, L,,. Mass ring. 

 Sidereal e hi oiiomeier, Krssels No. 1237 ; daily rate, 4" 06'.0, gaining on mean time. Observer, J. B. Maxlield. J 



Observations for dip and relative intensity. 



(Date, January 30, 1884. Station, Magnetic Observatory, near corner of B and First streets southeast, Washington, D. C. Dip circle No. 23 

 (Kew). Needle No. 2. Observer, J. K. Maxfield. Time of beginning, l b 20" p. i 



. m. ; time of ending, 49 m p. m (75th meridian time).] 



[Date. January 30, 1881. Station, Washington, D. C. Needle No. 2. Observer, J. E. Maxfleld. Time of beginning, 2 b 05" p. m. ; time of 



ending, 35" p. m.] 



