to toh North Greenland 1917 June 8 off at 2.42 on at 3.44 working well no shock June 9 off at 4.33 a.m. on at 4.35 a.m. working well no shock getting better chick but no shocks in rather discouraging June 10 off at 7.29 on at 7.31 working well no shock June 11 off at 7.35 on at 7.37 working well no shock June 12 off at 7.30 on at 7.32 working well no shock June 13 off at 7.31 a.m. on at 7.33 no shock foreing the screaming the left hand marker failed to keep time and stranded during the night right marker O.K.