667312-1886-Magnetic-Observations-during-1885- — Page 2

Date.

THE HONGKONG GOVERNMENT GAZETTE, 29TH MAY, 1886.

OBSERVATIONS OF HORIZONTAL MAGNETIC FORCE.

H. K. M. T.

Time of one vibra-

Tem-

ture,

pera- Log m X

Value of m

tion. Cent.

H. K. M. T.

Distance in

centimeters.

Tempera-

ture, Cent.

m

Deflection.

Log

Mean.

Value of X

Observer.

1885.

anuary 16, 2h 37 p 35.3812 15°.6 2.39213

684.26 2h 38mp

30

15.96

40

8° 7' 4" 3.27832 0.36050 W.D. 3 23 47

32

ebruary 16,3 14 p 3.3846| 15.4

Tarch 16, 2 24 p 3.3917 18.85

April 17,

3 46 p

3.3972 27.4

May 15, 3 15p 3.4042 29.5

June

2.39135

682.62 3 13 p

30

15.8

40

8 5 59 3.27701 | 0.36072 3 22 57

""

""

2.39000

682.70 2 24 p

30

17.6

8 6 46 3.27846 0.35956

12

40

3 23 42

2.38997 681.71 4 20 p

30

25.6

8 3 4

3.27722 0.86007 "

40

3 22 44

2.38848 679.39 4

7 p

30

28.5

8 0 40

3.27577 0.36005 F.Ĝ.F.

40

3 21 52

"

July

16, 3 9 P 3.4102 29.9

15, 3 20 p 3.4194| 33.4

2.38696 676.61 4

7 p

30

29.0

7 58 19

3.27372 0.36027 >>

40

3 20 51

"

2.38518 673.77 4

11 p

30

30.9

7 55 57

3.27184 0.36031 33

40

3 19 45

"

September 1,3 52 p 3.4312 29.7

2.38140 668.67 | 6

1 p

30

27.75

7 53 16

3.26903 0.35990-

99

40

3 18 52

"

Datier, 15, 8 16 p 3.4408 28.55 2.37866 664.34 4

1 p

30

27.1

7 50 40

3.26611 0.35998

40

3 17 24

"

November 14, 3 P 3.4416 24.15 2.37762 662.02 3 47 p

30

22.5

7 49 45

3.26413 0.36037 19

40

3 16 45

December 15, 2 57 p 3.4435 24.3

2.37707 660.68 3 39 p

30

23.35

40

7 48 30 3 16 2

3.26291 0.86064 W.D.

#

RESULTS OF MAGNETIC OBSERVATIONS IN 1885.

MAGNETIC FORCE.

Declina-

Month.

tion, East.

Dip, North.

English Units.

Metric Units.

C. G. S. Units.

1885.

X

Y

Total Force.

X

Y

Total Force.

Total

X

Y

Force.

January,

0°45′ 36′′ 32° 28′ 22′′ 7.8186 4.9758 9.2676 3.6050 2.2943 4.2732 0.36050| 0.22943 0.42732

February,

March,

45 51

45 34

April,

41 45

23 43

23 45

25 55

7.8233 4.9639 9.2653 3.6072 | 2.2887| 4.2721

7.7982 4.9480 9.2355 3.5956| 2.2814 4.2583

.36072 .22887 .42721

¿

.35956 .22814 .42583

7.8090 4.9619 9,2520 3.6007 2.2878 4.2660

.36007

.22878 .42660

May,

43 45

28 53

7.8087 4.97129.2568 3.6005 2.2922 | 4.2682

.36005

June,

43 55

Jaly,

45 56

28 26

25 50

7.8134 4.9728 9.2612 3.6027 2.2929| 4.2702

7.8143 4.9649 9.2582 3.6031 2.2892 4.2688

.22922 .42682

.36027 .22929 .42702

.36031 .22892 .42688

སྐ

August,

45 20

27 2

7.8099 4.9660 9.2550 3.6010 2.2897 4.2673

.36010 .22897 .42673

September,

45 17

27 42

7.8064 4.9659 9.2519 3.5994 2.2897 4.2659

.35994

October,

45 49

November,

December,

47 46

45 23

27 10

26 51 7.8156 4.9690 9.2615| 3.6037 2.2911| 4.2703

22 44 7.8217

7.8073 4.9648 9.2520 3.5998 2.2891 4.2660

4.9598 9.2617 3.6064 2.2868 4.2704

.22897 .42659

.35998 .22891 .42660

.36037 .22911 .42703

.36064 .22868 .42704

tean,

0 45 10

32 26 22

7.8122 4.9653 9.2566 3.6021 2.2894 4.2681| 0.36021

0.22894 0.42681

Hongkong Observatory, 20th January, 1886.

W. DOBERCK, Government Astronomer.

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