Field Note Book Crocker Land Expedition 1913-1915 No. 53 Seismograph, 1916-1917
Page 60
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Transcription
"E tab June 18 1917 off at 7 34 am on at 7 36 am the right hand no shock failed to mark the hours distinctly the left hand working correctly June 19 off at 7.51 on at 8.4 am no shock left hand working alright but right hand does not strike out & the right but only makes a dot June 20 off at 7.34 on at 7.40 the right hand no shock still failed to mark the hour but higher ahead and not side wise June 21 off at 7.14 on at 7.25 no shock The right hand still fails & giving out side wire and makes the hours distinctly