Field Note Book Crocker Land Expedition 1913-1915 No. 53 Seismograph, 1916-1917
Page 48
Image from the Biodiversity Heritage Library. Contributed by American Museum of Natural History Library. | www.biodiversitylibrary.org
Transcription
To take month of England April 1 1907 on at 10 am April 2 no shock off at 9.5k April 2 shock Warming very well but minute marks not quite true on at 9.56 April 2 off at 9.07 no shock minute marker locking by morning also hour marker after 5 am April 3 on at 9.11 am off at 9.08 no shock no minute mark April 4 on at 9.11 off at 9.06 no shock no minute marker but have mark good April 5 on at 9.07 off at 9.02 April 6 no shock have marks no minutes April 6 on at 9.05 April 7 off at 9.14 no shock off at 9.16 30 off of 8.57 no shock April 8m on at 9 am 9th off of 10.12 am no shock