Field Note Book Crocker Land Expedition 1913-1915 No. 53 Seismograph, 1916-1917
Page 35
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Transcription
31. attempt at freeing two old rods together. Made one that worked from old Edison zinc. Temp 11 p.m. 23.8° 13 Feb. 1917. Off 10.30-30. No shocks Time marks o.k. after 6 p.m. On 10.31.40 Temp 23° (Outside - 4°) Wound clock at 10.17 a. 15 sec fast count 9.c. 2.30 h. 22° 10.25 h. 23.9° 14 Feb. Off 10.16 a. No shocks o.k. On 10.17 Temp 19.7° (Outside - 11.5°) 9.30 p.m., 29.5° 15 Feb. Off 10-23 a. O.K. No shocks On 10.24 a.m. Temp 20.6° (Outside - 17°) 1.30 p.m. 21.5° 10.45 h 19.5° 16 Feb. Off 10.20 a No shocks O.K. except that minute marks were lacking from 8.02 to 8.59 a.m. incl. On 10.19.50 a.m. Temp 16.4° (Outside - 17°) Mr MacMillan gives me the rate of the Bond Chronometer as being + 2 seconds/day, Temp 1 p.m. 16.2° 10.40 h 16.2° 17 Feb. Off 10-02 a.m. No shocks O.K. except no time marks 11.02-11.59 a.m.+9.02-9.59 a. On 10.03.10 a: Temp 19° (Outside - 11°)