[ a66 ] 
June 6th, I took the following altitudes of Sun’s fuperior 
limb. 
P. M. |Noon by clock 
A. M. 
h 
8 
53 
58 
59 
1 
Alt. 
1 1 
13 
14 
16 
18 
27.0 45 
18,546 
57 . 5|46 
38,5i47 
53 5 47 
14.548 
37.5 48 
16.548 
58.549 
40 , 5 '49 
23. 0 .49 
45 
30 
45 
00 
30 
o <3 
30 
45 
00 
15 
3 ° 
Cloudy 
June 7th, cloudy. 
June 8th, ditto. 
June 9th, Fahrenheit’s thermometer at 63° ; I took the follow- 
ing correfponding altitudes of the Sun s fuperior limb. Weather 
hazy. 
A. M. 
Alt. 
P. M. 
Noon by clock 
h / >' 
O / 
h / // 
h > // 
00 
co 
O 
M 
O 
48 30 
14 48 41,0 
11 56 9,75 
17 23,5 
49 30 
34 57 ,o 
56 10,75 
19 5 ,o 
49 45 
33 1 6 ,o 
56 10,5 
20 46,0 
50 00 
3 i 35 ,o 
56 10,5 
58 46,0 
55 i 5 
53 32,0 
56 9,0 
Mean 
Correftion 
dock at true noon 
Mean time at true noon 
Clock flow on mean time 
Ditto, June 3d 
Loft on mean time in 6 days 
Hence loft on ditto, per day 
1 1 
56 IO,I 
— 2,7 
11 5 6 7.4 
11 58 47,6 
2 40,2 
2 25,5 
14,7 
2,45 
It 
