116 Mr. Herschel’s account of a series of observations 
2. Fairlight Chronometer, at Station C. Baker, No. 744. 
19th. Z, — C, = 7 h 49 ra 2 s- 75 Z,== l8 h I2 m 20 s, 32 
Z — C == 7 45 4 *31 Zs= 17 53 32-44 
+ 3 58 '44 + o 18 47*88 
O __ 3 m 58 s 44 _ Q m r' ti s ’ q d * o /l h 
P' 24 h i8 m 47 s -88 8 55 30 • 24 
and rate on mean time = -f o s ‘55- 
Rates of the Chronometers from the 19th to the 21st. 
For Motel, No. 39. 
A, — B, = 7 h s 8 m 3*69 A /= i8 h I4 m l5 s *i8 
A B = 7 50 7 *90 A= 18 19 41 '83 
fi = 
+ 7 55-79 
7 m 55 s -79 
— 5 26-65 
3 m 58 s . 43 -r- 24 h 
2 x 24 h — 5 m 26 s *65 
being a rate of — 2 S *52 on mean time. 
For Baker, No. 744. 
Z,— C,= 7 h 56 m 48 s '40 Z,= I7 h 38 m 56 s ' 10 
Z-— C = 7 49 2 '75 Z = 18 12 20 -32 
/3 = — 
+ 7 45 *65 
7 m 45 s '65 
2 X 24 h O h 33 m 24 s -22 
o 33 24 *22 
= — 3 m 55 s ‘56 ~24 h 
Being a rate of 4- o s, 35 on mean time. 
Rates of the Chronometers from the 21st to the 2 2d. 
Motel, No. 39 - 
A, — B / = 8 h 2 m o s 'i4 A,= i8 h n m 24 6 '77 
A — B = 7 58 3 ’69 A = 18 14 15 *18 
+ 0 3 56 '45 
3 m 5 6s, 45 
24 1 ' — 2 m 5 o s ’4 
being a rate of — - i B, oi on mean time 
2 50-41 
a — 3 m . 5ff;4 5 — — 3® 5 6 s - 9 q 
P — 24 11 — 2 in 5o s< 4i ** 0 y 
24 
