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Latitude, North.

11

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45 31

36 9 33

40 45

35 20 41 31 42 48 32

41 18 30 41 22

36 50 50 42 19 9

37 13 54 39 56 59 39 57 9

Montreal,

L. C. Nantucket (S’th Tower), Mass. 41 16 56 Nashville (University), Tenn. Natchez (Fort Panmure), M'pi. 31 34 Newark,

N. J. N. Bedford (Mar.'s Ch.) Mass. 41 38 7 Newbern,

N. C. Newburg,

N. Y. Newburyport (2d Pres. C.), Ms.

Do. (Lights), Mass. 42 49 30 Newcastle,

Del. 39 40
New Haven (College), Conn.
New London,

Conn.
New Orleans (City Hall), La. 29 57 30
Newport (Court House), R. I. 41 29
New York (City Hall), N. Y. 40 42 40
Nobsque Point Light, Mass.

41 30 57 Norfolk (Farmer's Bank), Va. Northampton (1st C. Ch.) Mass. Norwich,

Conn. 41 33 Pensacola,

Fa.

30 24 Petersburg,

Va. Philadelphia (Ind'ce H.), Pa.

Do. (High Sch. Obs.) Pittsburg,

Pa. 40 32 Pittsfield' (1st Con. Ch.), Mass. 12 26 55 Plattsburgh,

N. Y. Plymouth (Court H.), Mass. Portland (Town H.) Me.

Do. (Light), Portsmouth (Unit. Ch.), N. H. 43 4 35

Do. (Light), Poughkeepsie,

N. Y. Princeton (Nassau Hall), N. J. Providence (Univ. Hall), R. I. 41 49 22 Quebec (Citadel), L. C. 46 49 12 Raleigh,

N. C. Richmond (Capitol), Va. Rochester (R'r House), N. Y. Sable (Cape),

Fa. Sackett's Harbor,

N. Y. Saco,

Me. St. Augustine,

Fa. 29 48 30 St. Louis,

M'ri. Salem (E. I. M. Hali), Mass. 42 31 18 Sandwich (1st Con. Ch.), Mass. 41 45 31 Savannah (Exchange)," Ga. Schenectady,

N. Y. Springfield,

II.

Longitude, West, Dist. from in degrees., in timé. Wash'ton. h. m. 8.

miles. 73 35 4 54 20 601 70 6 12 4 40 24.8 490 86 49 3 5 47 16.2 714 91 24 42 6 5 38.8 1146 74 10 4 56 40 215 70 55 49 4 43 43.3 429 77 5 5 8 20

337 74 1 4 56 4 232 70 52 47 | 4 43 31'1 466 70 49 6 4 42 18.0 469 75 33 5 2 8 103 72 56 45

4 51 47 301 72 9 4 49 36 354 90

6 0 1203 71 19 12 4 45 16.8 403 74 1 8 4 56 4.5 226 70 39 37

4 42 38.5 450 76 18 47

5 5 15.1 217 72 38 15 4 50 33.2 376 72 7 4 48 28 362 87 10 12

5 48 40.8 1050 77 20 5 9 20 144 75 9 54 5 0 39.6 136 75 10 37 5 0 42.5 80 2 5 20 8 223 73 15 36 4 53 2.3 380 73 26 4 53 44 539 70 40 19 4 42 41.3 439 70 20 30 4 41 22 542 70 12 12 4 40 49 70 45 50 4 43 3.3 491 70 43 4 42 52 73 55 4 55 40 301 74 39 30 4 58 39 177 71 24 434 45 39.2 394 71 16 4 45 4 781 78 49 5 15 12 286 77 27 28 5 9 49.9 122 77 51 5 11 24 361 81 15 5 25 0 75 57 5 3 48 407 70 26 4 41 44 528 81 35 5 26 20 841 90 15 39 6 1 2.6 856 70 53 53 4 43 35.5 446 70 30 13 4 42 0.3 456 81 8 18 5 24 33.2 662 73 55 4 55 40 391 89 33 5 58 12 801

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44 42 41 57 26 43 39 26 43 36

43 3 30 41 41 40 20 41

35 47 37 32 17 43 8 17 24 50 43 55 43 31

38 37 28

32 4 56 42 48 39 48

Latitude,
North.

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Springfield (Court H.), Mass.
Squam Harbor (Light), Mass.
Straitsmouth Island (Light),
Stratford,

Conn.
Tallahassee,

Fa. Taunton (Trin. Con. Ch.), Mass. Toronto or York,

U. C. Trenton,

N. J. Troy,

N. Y. Tuscaloosa,

Ala. University of Virginia, Va. Utica (Dutch Church), N. Y. Vandalia,

Il. Vevay,

Ind. Vincennes,

Ind. WASHINGTON (Capitol), D. C. Washington,

M'pi. Wheeling,

Va. Williamstown (Con. Ch.) Mass

. Wilmington,

Del. Wilmnington,

N. C. Worcester (Ani. Hali), Mass. York,

Me.

Pa. Yorktown,

Va..

1 11
42 6 4
42 39 46
42 39 41
41 11 7
30 28
41 54 11
43 33
40 14
42 44
33 12
38 2 3
43 6 49
38 50
38 46
38 43
39 53 23
31 36
40 7
42 42 49
39 41
34 11
42 16 17
43 10
39 59
37 13

Longitude, West, Dist. from
in degrees. in time. Wash'ton.
h. m. 8.

miles.
72 35 45 4 50 23 357
70 41 8 4 42 44.5 466
70 35 36 4 42 22.4 471
73 8 454 52 35 287
84 36 5 38 24 896
71 55 4 44 23.6 415
79 20 5 17 20 500
74 30 4 58 36 166
73 40 4 54 40 383
87 42 5 50 48 859
78 31 29 5 14 5.9 124
75 13 5 0 52 333
89 2 5 56 8 791
84 59 5 39 56

556
87 25 5 49 40 693
77 1 24 5 8 5.6
91 20 6 5 20 1146
80 42 5 22 48 264
73 13 10 4 52 52.6 406
75 28 5 1 52 108
78 10 5 12 40 416
71 48 13 4 47 13.3 394
70 40 4 42 40

500
76 40 5 6 40 87
76 34 5 6 16

1

.

York,

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LATITUDE AND LONGITUDE OF THE PRINCIPAL FOREIGN OBSER

VATORIES.
[The Longitudes are from Greenwich.]
Observatories.

Latitude. Longitude in time.

h. m. s. Altona,

53 32 45 N.

0 39 46.6 E. Armagh,

54 21 12.7 N. 0 26 35.5 W. Berlin,

52 31 15.5 N.

0 53 35.5 E. Brussels,

50 51 10.7 N.

0 17 29.0 E. Cambridge,

52 12 51.8 N.

0 0 23.5 E. Cape of Good Hope,

33 56 3 S.

1 13 55.0 E. Dorpat,

58 22 47 N.

1 46 55 E. Dublin,

53 23 13 N.

0 25 22 W. Edinburgh,

55 57 23.2 N.

0 12 43.6 W. Gottingen,

51 31 48 N.

0 39 46.5 E. Greenwich,

51 28 39.0 N.

0 0 0.0 Köningsberg,

54 42 50 N.

1 22 0.5 E. Munich,

48 8 45 N.

0 46 26.5 E. Paris,

48 50 13 N.

0 9 21.5 E. Petersburg,

59 56 31 N. 2 1 15.8 E. Rome,

41 53 52 N. 0 49 52.7 E. Turin,

45 4 6 N.

0 30 48.4 E. Vienna,

48 12 35 N. 1 5 31.9 E. 5*

At Apparent Noon at Greenwich.

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13

JANUARY.

FEBRUARY.
D. Semi-Diam. S. D. culm.

D. Semi-Diam. S. D. culm.
11
m. sec.

1

m. sec. 1 16 17.3 1 10.93

2 16 14.6 1 8.05 3 17.3 10.38

14.3

7.82 5 17.2 10.76

14.0

7.59
17.2
10.63

13.6

7.36
17.1
10.49

10
13.3

7.14
11 17.0
10.33
12 12.9

6.92
16.9
10.16
14 12.5

6.71 15 16.8

9.98
16 12.1

6.50 17 16.6

9.79

18
11.7

6.30 19 16.4

9.59
20 11.3

6.11 21 16.3

9.39
22 10.8

5.92 23 16.0

9.18
24 10.3

5.75 25 15.8

9.96
26 9.9

5.58 27 15.5

28 9.4

5.42 29 15.3

8.51

30 311 15.0

9.28
Equal of T.
Sidereal

Equat. of T.

Sidereal D. Declina. to be added to

Time at
D. Declina. to be added to

Time at
South. Appar. I ime. mean noon South. Appar. Time. mean noon
m. s.
h. m. sec.

1
m. sec.

h, m. sec. 1 23 0 2.5 3 56.93 18 43 58.86 1 17 2 47.3 13 55.97 20 46 12.11 2 22 54 45 1 4 25.12 47 55.42 2 16 45 29.4 14 3.24 50 8.66 3 22 49 0.3 4 52.97 51 51.97 3 16 27 54.0 14 9.80 54 5.22 4 22 42 48.3 5 20.43 55 49.53 4 16 10 1.4 14 15.56 58 1.77 5 22 36 9.2 5 47.19 59 45.09 5 15 51 52.1 14 20.51 21 1 58.33 6 22 29 3.2 6 11.11 19 3 41.65 6 15 33 26.6 14 24.65 5 51.88 7 22 21 30.6 6 40.25 7 38.20 7 15 14 45.2 14 27.99

9 51.41 8 22 13 31.6 7 5.90 11 34.76 8 14 55 48.3 14 30.53 13 47.99

9 22 5 6.4 7 31.02 15 31.32 9 14 36 36.4 14 32.27 17 44.55 10 21 56 15.4 7 55.57 19 27.83 10 14 17 10.0 14 33.22 21 41.10

Obliquity of the Ecliptic. 1st, 23° 27' and 29.56"; 11th, 29.58''; 21st, 29.64'';

31st, 29.73''.

Horizontal Parallax.
1st, 8.72'' ; 11th, 8. 72''; 21st,8.71" ; 31st, 8.70."

Obliquity of the Ecliptic.
10th 23° 27' and 29.84"'; 20th, 29.92".

Horizontal Parallax.
10th, 8.69''; 20th, 8.67''.

8.74

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At Apparent Noon at Greenwich.
MARCH

APRIL
D. Semi-Diam. S. D. culm.

D. Semi-Diam. S. D. culm.
1 11
m. sec.

m. sec. 2 16 8.9 1 5.27

16 0.8 1 4.43 4 9.4 5.13

0.2

4.47 6 7.8 5.01

15 59.7

4.52 8 7.3 4.89

59.1

4.59 10 6.8 4.79

53.6

4.65 12 6.3

4.70
11 58.0

4.73 14 5.8

4.62
13 57.5

4.82 16 5.2

4.55
15 57.0

4.92 18 4.7

4.50
17 56.5

5.03 20 4.2

4.15
19 56.0

5.15 22 3.6

4.42
21 55.4

5.28 24 3.1

4.40
23 54.9

5.41
26
2,5
4.39
25 51.4

5.55 28 1.9

4.39

27
53.9

5.69 30 1.4

4.41
29 53.4

5.84
0.8
4.43

52.9

5.99 Equat. of T. Sidereal

Equat. of T.

Sidereal D. Declina. to be added to Time at D. Declina.

add to Appar.

Time at South. Appar. Time.mean noon North.

till 16th. mean noon m. sec. h. m. sec.

m. sec.

h. m. sec. 1

Obliquity of the Ecliptic. 2d, 23°27' and 29.97''; 12th, 29.97'' ; 220, 29.90''.

Horizontal Parallax. 2d, 8.65''; 12th, 8.63''; 22d, 8.60''.

Obliquity of the Ecliptic. 1st, 23° 27' and 29.771'; 11th, 29.59' ; 21st, 29.35''.

Horizontal Parallax. 1st, 8.58'' ; 11th, 8.55'; 21st, 8.53''.

321

311

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7 30 54.9 12 34.70 22 36 35.62 1 4 36 8.0 3 56.22 0 38 48.74 2 7 8 3.1 12 22.45 40 32.17|| 21 4 59 13.0 3 38.10 42 45.29 3 6 45 5.2 12 9.74 44 28.72 3 5 22 12.7 3 20.13 46 41.84 4 6 22 1.6 11 56.56 48 25.29 5 45 6.9 3 2.32

50 38.40 5 5 59 52.6 11 42.95 52 21.83|| 5

6 7 55.1 2 44.63 54 34.95 6 5 35 38.8 11 28.92 56 18.38 6 6 30 37.0

2 27.24 58 31.50 7

5 12 20.5 11 14.49 23 0 14.93 6 53 12.2 2 10.01 1 2 28.06 84 43 58.0 10 59.67 4 11.49 8 7 15 40.3 1 53.00

6 24.61 9 4 25 31.9 10 44.43 8 8.01 7 38 1.1 1 36.22

10 21.16 10 4 2 2.5 10 23.92

12 4.5910

8 0 14.0 1 19.69 14 17.71

11 3 38 30.2
12 3 14 55.4
13 2 51 18.5
14 2 27 39.9
15 2 3 59.9
16 1 40 18.9
17 1 16 37.3
18 0 52 55.5
19 0 29 13.7
20 0 5 32.3

10 13.03
9 56.82
9 40.30
9 23.49
96.42
8 49.09
8 31.54
8 13.77
7 55.92
7 37.71

16 1.1411 8 22 18.9 1 3.41
19 57.69|12 8 44 15.3 0 47.42
23 54.25 13 9 6 2.9 0 31.71
27 50.80 14 9 27 41.4 0 16.31
31 47.35 15 9 49 10.4 to 1.24
35 43.90 16 10 10 29.6 -0 13.50
39 40.46 17 10 31 33.8 0 27.90
43 37.01 18 10 52 37.5 0 41.92
47 33.56 19 11 13 25.4 0 55.56
51 30.11 20 11 34 2.3 1 8.79

18 14.27
22 10.82
26 7.37
30 3.93
34 0.43
37 57.03
41 53.58
45 50.14
49 46.69
53 43.25

21 NO 18 8.3 22 0 41 47.8 23 1 5 25.9 24 1 29 2.1 25 1 52 36.3 26 2 16 8.0 27 2 39 36.9 28 3 3 2.8 29 3 26 25.2 30 3 49 43.7 311 4 12 58.1

7 19.46 7 1.09 6 42.63 6 24.09 6 5.52 5 46.92 5 29.33 5 9.77 4 51.26 4 32.82 4 14.46

55 26.67 21 11 54 27.8

59 23.22 22 12 14 41.6 0 3 19.77 23 12 34 43.5

7 16.32 24 12 54 33.0 11 12.97 25 13 14 9.9 15 9.43 26 13 33 33.9 19 5.93 27 13 52 44.6 23 2.53 28 14 11 41.7 26 59.0329 14 30 24.9 30 55.63 30 14 43 51.0 34 52.19 311 15 7 8.4

1 21.61 1 33.99 1 45.92 1 57.38 2 8.35 2 18.82 2 28.73 2 38.23 2 47.13 2 55.49 3 3.31

57 39.80 2 1 36.35

5 32.91 9 29.46 13 26.01 17 22.57 21 19.12 25 15.68 39 12.23 33 8.79 37 5.31 4 41.22 8 22 52 5.0 1 19.34 6 54.47 9 17 23 40.9 3 45.54 8 37.78 9 22 57 15.2 1 7.83 10 51.02 10 17 39 29.3

At Apparent Noon at Greenwich.

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MAY.

JUNE Semi-Diam., S. D. culm.

D. Semi-Diam. S D. culm. D. m. sec.

11

m. sec. 1 15 52.9 1 5.99

2 15 47.0 1 8.38 3 52.5 6.14

46.7

8.48 5 52.0 6.30 6 46.5

8.57 7 51.6 6.46

46.3

8.65 9 51.1 6.63 10 46.1

8.72 11 50.7

6.30
12 45.8

8.78 13 50.3

6.96
14 458

8.83 15 49.9

7.12
16 45.6

8.86
17
49.6
7.28
18 45.5

8.88 19 49.2

7.44
20 45.4

8.89 21 48.9

7.59
22 45.3

8.88 23 48.5

7.74
24 45.2

8.86 25 48.2

7.83
26 45.1

8.83 27 47.9

8.02
28 45.1

8.78
29 47.5
8.15

45.0

8.72 31 47.3

8.27

32 Equat. of T. Sidereal

Equat. of T. Sidereal D. Declina. to be subtr. fr. Time at D.

Declina. sub. fr Appar.

Time at North. Appar. Time. mean noon North. till 15th. mean noon m. sec. h. m sec.

m. sec.

h. m. sec. 1 15 7 8.4 3 3.31 2 37 5.34 1 22 4 46.9 2 31.35 4 39 18.57 2 15 25 7.9 3 10.57 41 1.89 2 22 12 42.8 2 22.14 43 15.12 3 15 42 52.3 3 17.26 44 59.45 3 22 20 15.5 2 12.54 47 11.63 4 16 0 21.1 3 23.39 48 55.00 4 22 27 24.7 2 2.55 51 8.24 5 16 17 34.1 3 28.95 52 51.56 5 22 31 10.5 1 52.22 55 4.79 6 16 34 30.3 3 33.95 56 43.11 6 22 40 32.5 1 41.56 59 1.35 7 16 51 11.1 3 38.33 3 0 44.67 7 22 46 30.8 1 30.59 5 2 57.91 8 17 7 34.6 3 42.24

Obliquity of the Ecliptic.
1st, 23° 27' and 29.09"; 11th, 28.82"; 21st, 28.57''

31st, 28.35".

Horizontal Parallax.
1st, 8.51" ; 11th, 8.491 ; 21st, 3.47''.

Obliquity of the Ecliptic.
10th, 23° 271 and 28.17" ; 20th, 28.0511 ; 30th, 27.9911.

Horizontal Parallax.
10th, 8.454 ; 20th, 8.44" ; 30th, 8.44".

30

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3 48.26 12 34.33 10 23 2 1.2 0 56.10 14 47.53

11 17 55 1.0 12 18 10 14.2 13 18 25 9.1 14 13 39 45.3 15 18 54 2.7 16 19 8 1.0 17 19 21 39.8 18 19 34 59.0 19 19 47 53.3 20 20 0 37.3

3 50.44
3 52.06
3 53.11
3 53.62
3 53.57
3 52.97
3 51.83
3 50.14
3 47.90
3 45.12

16 30.89 11 23 6 22.9 0 44.15
20 27.44 12 23 10 20.3 0 32.00
24 24.00 13 23 13 53.1 0 19.70
23 20.55 14 23 17 1.5 0 7.25
32 17.11 15 23 19 45.2 to 5.32
36 13.67 16 23 22 4.2

0 17.99
40 10.22 17 23 23 53.6 0 30.74
44 6.78 18 23 25 28.3 0 43.56
43 3.33 19 23 26 33.1 0 56.42
51 59.89 20 23 27 13.2 1 9.29

13 44.14 22 40.69 26 37.25 30 33.81 34 30.37 33 26.92 42 23.48 46 20.04 50 16.60 54 13.15

21 20 12 56.0 22 20 24 54.0 23 20 36 31.1 24 20 47 47.1 25 20 58 41.7 26 21 9 14.6 27 21 19 25.8 28 21 29 14.9 29 21 38 41.8 30 21 47 46.3 31 21 56 28.0

3 41.80
3 37.94
3 33.55
3 23.64
3 23.20
3 17.24
3 10.79
3 3.84
2 56.40
2 49.50
2 40.14

55 56.45 21 23 27 28.4

59 53.00 22 23 27 18.9 4 3 49.56 23 23 26 44.5

7 46.11 24 23 25 45.3 11 42.67 25 23 24 21.4 15 39.23 26 23 22 32.7 19 35.78 27 23 20 19.3 23 32.34 28 23 17 41.4 27 28.90 29 23 14 38.8 31 25.45 30 23 11 11.8 35 22.01!31 23 7 20.4

1 22.17 1 35.04 1 47.87 2 0.65 2 13.35 2 25.96 2 38.44 2 50.78 3 2.95 3 14.93 3 26.71

59 9.71 6 2 6.27

6 2.82 9 59.33 13 55.94 17 52.50 21 49.05 25 45.61 29 42.17 33 38.73 37 35.22

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