336

magnetic observations.

VERTICAL INTENSITY: 4, Mean Hourly Values for each Month.

B. 1855.

Gottingen
Mean Time.

January.

February.

March.

April.

May.

June.

July.

August.

Sept.

Oct.

Nov.

Dec.

Bombay
Civil Time.

Noon

2-691

2-714

2-732

2-743

2-740

2-722

2-744

2-793

2-788

2-769

2-781

2-781

h m

4 12 p.m.

1

2-690

2-713

2-732

2-741

2-740

2-726

2-744

2-792

2-786

2-769

2-780

2-781

5 12 „

2

2-692

2-714

2-731

2-743

2-740

2-727

2-744

2-792

2-785

2-770

2-782

2-783

6 12 „

o
0

2-694

2-716

2-734

2-745

2-743

2-729

2-744

2-793

2-788

2-772

2-784

2-784

7 12 „

4

2-696

2-718

2-736

2-747

2 • 746

2-730

2-744

2 • 794

2-789

2-774

2-785

2-786

8 h „

5

2-698

2-720

2-737

2-749

2-748

2-729

2-744

2-794

2-791

2-776

2-786

2-787

9 12 „

6

2-699

2-720

2-739

2-750

2-750

2-734

2-745

2-795

2-793

2-777

2-788

2-789

10 12 „

7

2-700

2-721

2-741

2-752

2-752

2-736

2-745

2-796

2-794

2-777

2-789

2-790

11 12 „

8

2-701

2-723

2-742

2-753

2-753

2-737

2-745

2-797

2-795

2-779

2-790

2-791

Midnight

9

2-703

2-724

2-742

2-754

2-755

2-738

2-746

2-797

2-796

2-781

2-791

2-792

1 12 a.m.

10

2-704

2-725

2-743

2-755

2-756

2-738

2-746

2-798

2-796

2-782

2-792

2 • 793

2 12 „

11

2-704

2-726

2-744

2-756

2-757

2-738

2-746

2-798

2-797

2-782

2-793

2-794

3 12 „

12

2 • 706

2-727

2-745

2-757

2-758

2-739

2-747

2-799

2-798

2-783

2-794

2-795

4 12 „

13

2-707

2-728

2-746

2-758

2-760

2-740

2-746

2-800

2-799

2-784

2-795

2 • 795

5 12 „

14

2-708

2-729

2-748

2-761

2-762

2-742

2-747

2-801

2-801

2-785

2-796

2-796

6 12 „

15

2-708

2-730

2-749

2-762

2-763

2-742

2-747

2-802

2-802

2-786

2-797

2 • 798

7 12 „

16

2-712

2-732

2-749

2-758

2-759

2-741

2-748

2-800

2-799

2-785

2-797

2-799

8 12 „

17

2-713

2-731

2-745

2-753

2-753

2-736

2-748

2-798

2-794

2-783

2-796

2-796

9 12 „

18

2-709

2-728

2-742

2-751

2-749

2-729

2-748

2-796

2-791

2-778

2-792

2-791

10 12 „

19

2-704

2-723

2-739

2-746

2-747

2-730

2-747

2-796

2-789

2-775

2-790

2-789

11 12 „

20

2-700

2-721

2-737

2-745

2-745

2-728

2-747

2-795

2-789

2-775

2-789

2-789

Noon

21

2-697

2-718

2-735

2-745

2-744

2-728

2-747

2-795

2-790

2-775

2-787

2-787

1 12 p.m.

22

2-694

2-717

2-735

2-745

2-743

2-728

2-747

2-795

2-791

2-773

2-785

2-786

2 12 „

23

2-692

2-715

2-734

2-745

2-742

2-728

2-746

2-795

2-790

2-773

2-783

2-784

3 12 „