576 



EXPEDITION TO POINT BAEKOW, ALASKA. 



Obxer rat ions to determine the moment of mans of the long mat/net L,,, &c. Continued. 



[Date, June 17, 1881. Station, Washington, D. C. Instrument. No. 11. Mapnot, L,,. Mast* rinff suspended. Chronometer, Bond 



No. 188. Observer H. Smith. J 



[Date, Juno 17. 1881. Station, Washington, D. C. Instrument, No. 11. Magnet, L. Mass ring not used. Chronometer, Bond 



No. 188. Observer, M. Smith.] 



