Image from the Biodiversity Heritage Library.
Contributed by American Museum of Natural History Library.
| www.biodiversitylibrary.org
Transcription
14
17.XII - 16 off 10:40 a.
No record
Time marks almost altogether lacking except 11, 12, 1, 2, 2:39 - 3 pm
clock stopped 8:45 a.m. why?
Started it again at 10:11/12 a. 8 sec fast
On 10:41:25
Temp 18°
18.XII. off 10:26:35
No shocks
Time marks: hours - 11, 1 - 1 min., 4+5
minutes continuously 4:16 - 10 p.m.
On 10:27:30
Temp 19.5°
clock 8-sec fast
(watch)
19.XII off 10:54:40 a.m
No shocks
Time marks intermittent - more so than yesterday -
On 10:56:20
Temp 15°
20.XII. off 10:50 a.m
No shocks
No time marks except for 10:57-11:01 a.m.
On 10:51:15
Temp 9.5°
Wound clock - 7+sec fast - Q.C. count
cleaned battery plates + time marking
resumed all night ca 11:20. too strong
solution was lighted stove, raising temp. to 23°-28°
21.XII. off 10:42
No shocks
Time marks ok, but paper ran up on edge
of drum early this morning.
On 10:43:50
Temp 28°
N/N.
" 26°