Schlagintweit, Hermann von; Schlagintweit, Adolf; Schlagintweit, Robert von: Results of a scientific mission to India and High Asia: undertaken between the years MDCCCLIV and MDCCCLVIII, by order of the court of directors of the hon. East India Company (Band 1): Astronomical determinations of latitudes and longitudes and magnetic observations: during a scientific mission to India and High Asia (Leipzig, 1861)

magnetic observations.

II. HORIZONTAL INTENSITY.

HORIZONTAL INTENSITY: 1, Mean Yearly Values.

(English Units are used throughout.)



Absolute



Absolute

Year.

Horizontal

Year.

Horizontal



Intensity.



Intensity.

1847

7-943

1853

7-998

1848

8-940

1854

8-000

1849

7-951

1855

7-998

1850

7-967

1856

8-017

1851

7-968

1857

8-025

1852

7-997





HORIZONTAL INTENSITY: 2, Mean Monthly Values.

Month.

English Units.

Month.

English Units.

1854.

1855.

1856.

1857.

1854.

1855.

1856.

1857.

January

7-985

7-987

8-022

8-200

September

8-007

8-003

8-011

8-021

February

7-988

7-988

8-021

8-025

October

8-011

8-005

8-010

8-025

March

7-992

7-991

8-019

8-028

November

8-015

8-009

8-018

8-024

April

7-991

7-993

8-017

8-028

December

8-017

8-013

8-017

8-028

May

7-996

7-995

8-015

8-028

Mean of Winter1









8-001

7 - 999

8-018

8-025

June

8-000

7-998

8-013

8-029





July

8-000

7 ■ 998

8-024

S-025

Mean of Summer2

7 • 999

7 • 998

8-016

8-026

August

8-004

8-000

8-017

8-023

Mean of the Year

8-000

7-998

8-017

8-025

1 Winter -

2 Summer -

January, February, March,
October, November, December.
April, May, June,
July, August, September.