22/97 Nelson finished his series of temperatures and samples to-day with an observation at 1800 metres. 14 0 -1.67 , , 10 -1.84 , , 20 -1.86 , , 30 -1.89 , , 50 -1.92 , , 75 -1.93 , , 100 -1.80 , , 125 -1.11 , , 150 -0.63 , , 200 0.24 , , 500 1.18 , , 1500 0.935 Dec. 17 1800 0.61 , , 2300 0.48 Dec. 15 2800 0.28 , , 3220 0.11 , , 3650 -0.13 no sample , , 3891 bottom Dec. |