226 OBSERVATORY, 









































t Cor. | Cor. t te Cor. || ‘Cor: te t Cor. | Cor. t; t, Cor. | Cor. t, 
Dates. sears || ae for one saree || LOE for com uncor- | for for co finda || hue for cons 
rected. | Col. | Air. | pected. || rected. | Cole | Air. | rected. || rected. | Col. | Air. | pected. || rected. Col. | Air. | pected. 
1840. ° ° ° ° i} ° ° ° 
June 22 || 46-24 -00 |—-04 | 46-20 || 45-62 -00 | —-04 | 45-58 || 47-42 -00|—-08 | 47-34 || 49-70 -00 |—-13 | 49-57 
29 || 46-26 |—-01|—-05| 46-20 || 45-89 | -00|—-05| 45-84 || 47-79 —-12 | 47-67 || 50-02 —-21/ 49-81 
July 6)|) 46-22 |—-01|—-03| 46-18 || 46-09 -00 |—-03 | 46-06 || 48-25 —-06 | 48-19 || 50-60 — -07 | 50-53 
13 || 46-26 |—-01 |—-05 | 46-20 || 46-36 |—-01|—-06 | 46-29 || 48-63 —-12/ 48-51 || 50-98 —-18}| 50-80 
20 || 46-26 |—-01 |—-04| 46-21 || 46-59 |---01 |—-04 | 46-54 || 48-99 —-08 | 48-91 || 51-43 —-13 | 51-30 
27 || 46-31 |—-O1 |—-07 | 46-23 || 46-84 |—-01|-—-08| 46-75 || 49-42 —-17| 49-25 || 51-87 —-26) 51-61 
Aug. 3/|| 46-33 |—-01|—-06 | 46-26 || 47-06 |—-01|—-07| 46-98 || 49-75 —-13 | 49-62 || 52-43 —-21 | 52-22 
10 || 46-36 |—-02 |—-04] 46-30 || 47-28 |—-01|—-06| 47-21 || 50-20 —-10| 50-10 || 53-95 —-13 | 53-82 
18 || 46-41 |—-02 |—-05 | 46-34 || 47-59 |—-0O1 |—-07 | 47-51 || 51-01 —-12| 5089 || 53-67 —-17 | 53-50 
24 || 46:45 |—-02|—-05 | 46-38 || 47-81 |—-01|—-06 | 47-74 || 51-08 —-10/ 50-98 || 53-94 —-13 | 53-81 
31 || 46-51 |—-02|—-05 | 46-44 || 48-07 |—-01 |—-06 | 48-00 || 51-33 —-10 | 51-23 || 53-87 —-13| 53-74 
Sept. 7 || 46-57 |—-02|—-04| 46-51 || 48-30 |—-01|—-06/| 48-23 || 51-40 —-09 | 51-31 || 52-90 —-1]2)| 52-78 
14 || 46-60 |—-02|—-01 | 46-57 || 48-45 -00|—-01 | 48-44 || 51-10 +-01/ 51-11 || 51-92 +-03 | 51-95 
21 || 46-68 |—-02 |—-02 | 46-64 || 48-63 -00 |—-02 | 48-61 || 50-69 — -02 | 50-67 || 50-39 — -06 | 50-33 
28 || 46-76 |—-02|—-05 | 46-69 || 48-74 -00 |—-06 | 48-68 || 50-20 —-09/| 50-11 || 49-76 — +16) 49-60 
Oct. 5 || 46-82 |—-01|—-02] 46-79 || 48-74 -00 |—-02 | 48-72 || 49-79 —-03 | 49-76 || 48-95 —-07 | 48-88 
12/| 46-91 |—-01|—-03 | 46-87 || 48-72 -00 | —-04 | 48-68 || 49-31 —-06 | 49-25 || 48-40 —-10)| 48-30 
19 || 46-96 |—-01 |—-02 | 46-93 || 48-64 -00 |—-02 | 48-62 || 48-93 —-03 | 48-90 || 48-45 —-05 | 48:40 
26 ||47-01 |—-01 -00 | 47-00 || 48-54 -00|+-01 | 48-55 || 48-65 +-02 | 48-67 || 47-30 +-02 | 47-32 
Nov. 2// 47-08 |—-01 -00 | 47-07 || 48-46 -00 00 | 48-46 || 48-03 -00 | 48-03 || 46-27 — -02 | 46-25 
9 || 47-12 -00|+-01 | 47-13 || 48-33 -00|+-02 | 48-35 || 47-60 +-03 | 47:63 || 45-90 +-02 | 45-92 
17 || 47-18 -00|+-03 | 47-21 || 48-15 -00 |+-04 | 48-19 || 46-99 +-05 | 47-04 || 44-41 +-06 | 44:47 
23 || 47-25 -00 |—-02 | 47-23 || 48-06 -00 |—-02 | 48-04 || 46-40 —-04 | 46-36 || 43-07 — -09 | 42-98 
30 || 47-29 -00 | —-02 | 47-27 || 47-86 -00 |—-02 | 47-84 || 45-86 — -04 | 45-82 || 43-01 —-10}| 42-91 
Dec. 7 || 47-30 |+-01/+-01 | 47-32 || 47-61 -00 |+-01 | 47-62 || 45-50 -00 | 45-50 || 43-44 —-02 | 43-42 
14 || 47-29 |+-01|}+-05 | 47-35 || 47-35 |+-01 |+-06 | 47-42 || 45-20 +-07 | 45-27 || 42-64 +-09 | 42-73 
21 || 47-31 |+-01|+-05 | 47-37 || 47-15 |+-01|}+-05 | 47-21 || 44-58 +-05 | 44-63 || 41-25 +-06 | 41-31 
28 || 47-30 |+-01 |+-05 | 47-36 || 46-93 |+-01|+-05 | 46-99 || 43-89 +-05 | 43-94 || 39-80 +-05 | 39-85 
1841 
Jan 5 || 47-29 |+-02|)+-05 | 47-36 || 46-63 |+-01|+-05 | 46-69 || 43-18 +-04 | 43-22 || 39-83 + -05 | 39-88 
11 || 47-28 |+-02/+-05/47-35 || 46-38 |+-01/+-05 | 46-44 || 42-72 +-04 | 42-76 || 38-31 + -04 | 38-35 
18 || 47-27 |+-02|+-04| 47-33 || 46-10 |+-01 |+-04| 46-15 || 41-96 +-03 | 41-99 || 37-43 +-01 | 37-44 
25 || 47-25 |+-03 |+-04 | 47-32 || 45-79 |4+-01|+-03 | 45-83 || 41-39 +-02| 41-41 || 37-25 +-01 | 37-26 
Feb. 1)| 47-21 |+-03}+-05 | 47-29 || 45-46 |+-01|+-03 | 45-42 || 41-09 +-03 | 41-12 || 38-43 + -04 | 38-47 
8 |} 47-15 |+-03 |+-05 | 47-23 || 45-15 |+-01|}+-03 | 45-11 || 41-00 +-03 | 41-03 || 37-56 + -03 | 37-59 
15 || 47-14 |4+-03/+-01]47-18 || 44-91 |4+-01 -00 | 44-92 || 40-63 —-01 | 40-62 || 37-75 —-05 | 37-70 
22 ||47-10 |+-03|—-01 | 47-12 || 44-66 |+-01|—-01 | 44-66 || 40-87 —-03 | 40-84 || 39-46 —-08 | 39-38 
Mar. 1/||/ 47-01 |+-03/+-01|47-05 || 44-45 |+-01 -00 | 44-46 || 41-29 —-01 | 41-28 || 39-92 — -02 | 39-90 
8 || 46-97 |+-03 |—-02 | 46-98 || 44-34 |+-01 |—-02 | 44-33 || 41-40 —-04 | 41-36 || 39-89 —-11)| 39-78 
15 || 46-91 |+-02/}—-04 | 46:89 || 44.27 :00 |—-03 | 44-24 || 41-78 —-06| 41-72 || 41-87 —-15| 41-72 
22 | 46-82 |+-02 |—-02 | 46-82 || 44.21 :00 | —-02 | 44-19 || 42-45 —-04| 42-41 || 42-88 —-09 | 42-79 
29 || 46-75 |+-02|—-03 | 46-74 || 44.24 -00 | —-02 | 44-22 || 42-92 — -05 | 42-87 || 43-37 —-11 | 43-26 
Apr. 5||46-65 |+-02] -00]| 46-67 || 44.29 -00| -00| 44-29 || 43-20 —-01 | 43-19 || 42-90 —-03 | 42-87 
12 || 46-59 |+-02| -00|46-61 || 44-37 -00|—-01 | 44-36 || 43-30 —-02 | 43-28 || 42-89 — -06 | 42-83 
19 || 46-53 |+-02|—-01 | 46-54 || 44.44 -00 |—-01 | 44-43 || 43-38 — -04 | 43-34 || 43-10 —-09 | 43-01 
26 || 46-48 |+ -02 |—-02| 46-48 || 44-49 -00 |—-01 | 44-48 || 43-50 —-04 | 43-46 || 43-26 —-10| 43-16 
May 3// 46-41 /+-01 -00 | 46-42 || 44-53 :00| -00)| 44-53 || 43-80 —-02 | 43-78 || 44-96 —-03 | 44-93 
10 || 46-39 |+-01 |—-03 | 46-37 || 44-61 -00 |—-03 | 44-58 || 44-30 —-07 | 44-23 || 45-23 —-+14 | 45-09 
17 || 46-34 |+-01 |—-02 | 46-33 || 44-71 -00 |—-02 | 44-69 || 44-80 —-04| 44-76 || 46-55 —-09 | 46-46 
24 || 46-34 |4+-01|—-07 | 46-28 || 44-89 -00 |—-05 | 44-84 || 45-49 —-14| 45-35 || 47-29 —-28/| 47-01 
31 || 46-31 -00 |—-06 | 46-25 || 45-06 -00|—-05 | 45-01 || 46-15 —-14| 46-01 || 49-18 — -26 | 48-92 
June 7 || 46-25 -00 | —-02 | 46-23 |) 45-24 -00 |—-01 | 45-23 || 46-99 — -04 | 46-95 || 49-70 —-05 | 49-65 
14 || 46-24 |—-01 |—-02 | 46-21 || 45-50 -00|— 02) 45-48 || 47-50 —-05 | 47-45 || 50-39 — -06 | 50-33 
21 || 46-24 |—-01 |—-05 | 46-18 || 45-80 |—-01|—-05| 45-74 || 48-10 —-11 | 47-99 || 50-62 —-18) 50-44 
28 || 46-21 |—-01|—-03| 46-17 || 46-07 |—-01 |—-03 | 46-03 || 48-45 —-06 | 48-39 || 50-60 —-11)} 50-49 
July 5 |1|46-22 |—-01 |—-03| 46-18 || 46-35 |—-01|—-03 | 46-31 || 48-80 —-06 | 48-76 || 51-90 —-09 | 51-81 
12 || 46-25 |—-01 |—-05 | 46-19 || 46-63 |—-01 |—-06 | 46-56 || 49-30 —-11 |) 49-19 || 51-30 —-20/ 51-10 
19|| 46-27 |—-01 |—-04| 46-22 || 46-87 |—-01 |—-04| 46-82 || 49-44 —-09 | 49-35 || 51-79 —-13 | 51-66 
26 || 46-30 |—-O1 |—-05 | 46-24 || 47-11 |—-01]—-06 | 47-04 || 49-82 —-11)49-71 || 52-37 —-20 | 52-17 
Aug. 2 || 46-34 |—-01 |—-05 | 46-28 || 47-33 |—-O1 |—-06 | 47-26 || 50-10 —-11 | 49-99 || 51-93 —-17| 51-76 
9 || 46-39 |—-02|—-04| 46-33 || 47-55 |—-01 |—-05 | 47-49 || 50-27 —-10) 50-17 || 52-58 —-13 | 52-45 
16 || 46-44 |—-02 |—-06| 46-36 || 47-79 |—-01|—-07 | 47-71 || 50-42 —-13 | 50-29 || 52-03 — -20| 51-83 
23 || 46-48 |—-02|—-03 | 46-43 || 47-94 |—-01 |—-04 | 47-89 || 50-52 —-07 | 50-44 || 52-67 | — —-09 | 52-58 






