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)

group xii. turkistan.

457

No. 106. A StTMGAL, in TuRKISTAN.
Latitude North. Longitude East Green. Height.

36° 8' 0" 78° 5' 0" 13,212 feet.

Observers: Hermann and Robert. (See p. 268.)

INTENSITY.
1. Horizontal Intensity.
A. Vibration.
1856, August 29, 4h 50m p.m. local time.
Magnet vibrated: B 5, reduced to Ll.1 Temp.: 12°-1 C, 53°-9 Fahr.

Chron. H, losing 03-5.

No. of vibrations...... 150

beginning .... 250

ending...... 210

Torsion (90°)........ 0'

Semiarc

Time of 1 vibration..... 2s-967

q = 0-00020

p. = 0-00017

Time of 1 vibration corr. . . 2s-978

log-BT = 0-43821 logwX = 0-48473

log m = 0-4374 log X = Horizontal Intensity = 6-980.

2. Dip.

1856, August 29, 8h 50m a.m. local time.
Dip needle: No. 2. Temp.: 0°-0 C, 32°-1 Fahr.

End A.

Face to instrument 50 0-0
Face reversed ... 50 5-5

End 13.

o /

Face to instrument 50 20-3
Face reversed ... 49 54-3

o /

Mean a = 50 2-75

Mean p = 50 7-30

Mean of the dip = a ~j~ P = 50 5-03
Dip corrected for error of needle .... 50 5-38

3. Vertical Intensity........... 8-343

4. Total Intensity..............10-879

1 See Note under Karakorum, p. 455.
i. 58