CONTENTS.
PART I.
METHOD OF OBSERVATION AND CALCULATION.
I. Enumeration of the Materials of Observations. Page.
Comparison and combination of the heights obtained........... 3
Abbreviations used for the observers, books, and maps................... 4
a. India and Himalaya in general......................... 5
6. India..................................... 5
c. Himalaya and Tibet.............................. 8
II. Barometric and Thermo-Barometric Instruments.
i. Barometers...................................... H
a. List of the instruments............................. 11
b. Construction................................. 12
c. Mode of packing............................... 13
d. Determination of the corrections......................... 14
e. General table of the corrections of the barometers................ 21
u. Thermo-barometers, or boiling-point thermometers................... 22
a. Description.................................. 22
b. List of the instruments............................. 24
c. Determination of the corrections by comparison with barometers......... 26
d. Fundamental determination of the corrections.................. 32
in. Aneroids...................................... 35
iv. Thermometers.................................... 37
III. Corresponding Meteorological Stations.
A. Geographical co-ordinates of the corresponding stations................ 40
B. Instruments and hours of observation at the corresponding stations........... 40
C. Secondary corresponding stations........................... 44
D. Selection of the corresponding stations....................• ■ ■ ■ 45
n. c
PART I.
METHOD OF OBSERVATION AND CALCULATION.
I. Enumeration of the Materials of Observations. Page.
Comparison and combination of the heights obtained........... 3
Abbreviations used for the observers, books, and maps................... 4
a. India and Himalaya in general......................... 5
6. India..................................... 5
c. Himalaya and Tibet.............................. 8
II. Barometric and Thermo-Barometric Instruments.
i. Barometers...................................... H
a. List of the instruments............................. 11
b. Construction................................. 12
c. Mode of packing............................... 13
d. Determination of the corrections......................... 14
e. General table of the corrections of the barometers................ 21
u. Thermo-barometers, or boiling-point thermometers................... 22
a. Description.................................. 22
b. List of the instruments............................. 24
c. Determination of the corrections by comparison with barometers......... 26
d. Fundamental determination of the corrections.................. 32
in. Aneroids...................................... 35
iv. Thermometers.................................... 37
III. Corresponding Meteorological Stations.
A. Geographical co-ordinates of the corresponding stations................ 40
B. Instruments and hours of observation at the corresponding stations........... 40
C. Secondary corresponding stations........................... 44
D. Selection of the corresponding stations....................• ■ ■ ■ 45
n. c