574 



EXPEDITION TO POINT BAEKOW, ALASKA. 



Observations to determine the moment of mass of the long magnet L,, &c. Continued. 



[Date, Jane 17, 1881. Station, Washington, D. C. Instrument, No. 11. Magnet, L,,. Mass ring .impended. Chronometer, 



Bond No. 188. Observer, M. Smith.] 



