Bond, Graham, and Peirce, on the Latitude of Cambridge. 193 
TABLE I. 
Time and Rate of Chronometer No. 2419. 
Date. Sid. Time. Chronometer slow. Rate during interval. 
h. m. m. s. 
1844, Hes. ne 5 20 1 pte 052 
« 30) 0 30 1 4683 — 0.86 
« 94 2 00 1 48.74 ae ee f 
« 95) 2 15 1 | 49.55 race 
« 96, 2 45 1 47.78 aia 
Ge Bie). 0 30 1 48.13 _O71 
1845. Jan, 92, Seb en i(0) ae i 
Mean rate = — 0.48 
TABLE II. 
Declinations of the Stars, computed from the Greenwich, Edinburgh, 
and Cambridge Observations. 
Mean Declination, Apparent Declination, for 
Name of Star. | 
i for Jan. 1, 1845. Dec. 15. Dec. 20. Dec. 25. Dec. 30. Jan, 4. 
a Lyre 38 38 33.54 | 42:34 | 40.87 | 39.36 | 37-83 | 36.28 
8 Persei 40 21 15.27 | 24.97 | 25.43 | 25.83 | 26.15 | 26.41 
y' Andromedez 41 34 58.71 | 72.92 | 73.25 | 73.48 | 73.63 | 73.69 
uw Urse Majoris 42 16 36.51 | 17.67 | 17.18 | 16.86 | 16.64 | 16.57 
| 8 Canum Venaticorum) 42 11 61.70 | 44.22 | 43.14 | 42.18 | 41.33 | 40.64 
TABLE III. 
Observations of the Level. 
In the column of Observers, B! denotes W. C. Bond. 
Beye << (GE Bond:* 
G “ Major Graham. 
Ob- Cross Nortk caeaee Ob- TOSS- io en i 
eer Date. et NERS! Mean. se st hs ae og Date. le Ne ies: Mean. | nine Nan cee) 
mM u " " | Mean. ! Mm " " Mean. 
N.| 93.0/ 93.0) 0.00 _] 00 | ; te 92.0} 93.0} 0.50 0.00 
S. | 91.0] 95.0|—2.00 an B' | Dec. 12 3 |g 8-| 92.0] 93.0] 0.50 dirs 
Bi lDec. 12 fi|2 N-| 94-0] 93.0] 0.502|__1 5 \'_y"og ° AN. 95.0) 93.0} 1.002|_go5¢|—— 
“Te 1/5 s. | 90.0/ 96.0 3.004 sal) | LS.| 92.0] 95.0)—1.50 ¢ |—U'* 
N.| 94.0] 93.0] 0502) 99 | 
Ls. | 91.0] 96.0|—2.50 ¢ |—!-00 j | 
* T cannot refrain from thanking Mr. G. P. Bond for his valuable assistance in the reduction of 
It is due to him, also, to call attention to the fact, that all the observations upon 
Babe 
the observations. 
8 Canum Venaticorum were made by him, and that this star was his own selection. ~ 
35 
