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Tuesday - July 30-1861
Supplement A.M. Obs.

[[boxed]]
Mean of Times
h2-m20-s31
[[/boxed]]

[[boxed, upper right corner]]
[[symbol: Sun]] S.D. 15'-47.7"
Px  7
[[line]]
15-55
[[/boxed upper right corner]]

[[boxed]]
Dec. 18°-28'-43.3"
1'-09.95"
[[line]]
18-27-33.35
90.00 00
[[line]]
71-32-27
[[/boxed]]

[[boxed]]
36.82"
1.9
[[line]]
33.134
3682
[[line]]
60)69.958(1'
60
[[line]]
9"
[[/boxed]]

[[boxed]]
77°-27'00"
In error 1-30
[[line]]
2)77-25-30
[[line]]
38-42-45
15-55
[[line]]
38-58-40
1-10
[[line]]
38-57-30
62-52-00   .34098
71-32-27   .02294
[[line]]
2)173-21-57
[[line]]
86-40-58 1/2  8.76241
38-57-30
[[line]]
47-43-28 1/2  9.86918
            [[line]]
            2)18.99551
            [[line]]
            9.49775 1/2 
9-33-18.5
6-07 Eq.
[[line]]
9-39-25.5
2-20-31.0 [[line connecting this item to same item above under Mean of Times]]
[[line]]
4-41-05.5
-4-20--00
[[line]]
21-05.5 Chro. fast on G.T. 
[[/boxed]]

Eq.+m6-s6.86
21
[[line]]
6-7.07

per h 
3
0.111
1.9
[[line]]
999
111
[[line]]
.2109

[[boxed]]
AM Obs. m21-s05.5
PM Obs. 20-57
[[line]]
2)42-02.5
Mean == m21-s01.25
[[/boxed]]

86924
86913 (3)
[[line]]
11
28 1/2
[[line]]
308
5
[[line]]
60)313(5
300
[[line]]
[[/boxed]]

02292 (1)
02296
[[line]]
4
27
[[line]]
60)108(1.8
60
[[line]]
480
480

8.76234
-8.76451
[[line]]
217
(2) 58 1/2
[[line]]
1736
1085
[[line with strikethrough]]
109
[[line]]
60)12694(291
120
[[line]]
067
60
[[line]]
70
60
[[line]]
8.76451
211
[[line]]
8.76201

[[the bottom half of the page has calculations written upside down, as if Hall turned the notebook
upside down to record these calculations]]

P.M. Obs. July 30th/61  
[[boxed in upper corner]]
Dec. 18°-28'-43.3"
4-36.1
[[line]]
18-24-07
90-00-00
[[line]]
71-35-53

[[?]] h
36.82
7.5
[[line]]
18410
25774
[[line]]
60)276150 (4
240
[[line]]
36
[[/boxed]]

[[boxed]]
.0227
.0228
[[line]]
4
53
[[line]]
60)212 (3
180
[[line]]
32
[[/boxed]]

69°-30'-00"
1-30
[[line]]
2)69-28-30
[[line]]
34-44-15
[[symbol: Sun]] S.D. Px 15-55
[[line]]
35-00-10
Ref.  1-21
[[line]]
34-58-49
62-52-00   .34098
71-35-53   .02280
[[line]]
2)69-26-42
[[line]]
84-43-21   8.96369
34-58-49
[[line]]
49-44-32  9.88261
          [[line]]
         2)19.27008
         [[line]]
           9.60504
h3-m10-s00.0
m6-s07.7
[[line]]
-3-16-07.7 (7)
7-57-04.67
[[line]]
4-40-57.0
4-10-00
[[line]]
20-57 Fast on G.T. 

Eq. m6 - s6.86
.83
[[line]]
6 - 7.69

per h 0.111
7.5
[[line]]
555
777
[[line]]
.8325

[[boxed]]
[[sun symbol]] S.D. 15'-47".7
PX ---7.5
[[line]]
15.55

[[bracketed]]
Mean of Times
PM Obs hVII-m57-s04.6

[[boxed]]
.88266 3)
.88255
[[line]]
11
32
[[line]]
60") 352 5)
300
[[line]]
52

8.96280 2)
8.96417
[[line]]
137
21
[[line]]
137
274
[[line]]
60) 2877 47)
240
[[line]]
477
420
[[line]]
57
8.96417
48
9.96369