Temp. of sunk Therm. 71.7 Extreme Temperature of Air observed 57.0 to 71.5 Approximate Mean Temp. of Air deduced 67.3 Diff. between Air and sunk Therm. 3.4 ----------------------------------------------------- Locality Baroon Date Feb. 13 to 14 Elevation 345 feet Depth 2 ft. 4 in.

Temp. of sunk Therm. 68.5 Extreme Temperature of Air observed 53.5 to 76.0 Approximate Mean Temp. of Air deduced 67.6 Diff. between Air and sunk Therm. 1.9 ----------------------------------------------------- Locality Tilotho Date Feb. 15 to 16 Elevation 395 feet Depth 4 ft. 6 in.

Temp. of sunk Therm. 76.5 Extreme Temperature of Air observed 58.5 to 80.0 Approximate Mean Temp. of Air deduced 67.8 Diff. between Air and sunk Therm. 8.7 ----------------------------------------------------- Locality Akbarpore Date Feb. 17 to 19 Elevation 400 feet Depth (2 therm.) 4 ft. 6 in.

5 ft. 6 in.

Temp. of sunk Therm. 76.0 Extreme Temperature of Air observed 56.9 to 79.5 Approximate Mean Temp. of Air deduced 68.0 Diff. between Air and sunk Therm. 8.0 -----------------------------------------------------

SERIES II.--_Himalaya of East Nepal and Sikkim._ ------------------------------------------------------------------- Locality Base of Tonglo Date May 19 Elevation 3,000 feet Depth 2 ft. 0 in.

Temp. of sunk Therm. 78.0 Extreme Temperature of Air observed 67.5 to 67.0 Approximate Mean Temp. of Air deduced Diff. between Air and sunk Therm.

------------------------------------------------------------------- Locality Simsibong Date May 20 Elevation 7,000 feet Depth 2 ft. 0 in.

Temp. of sunk Therm. 61.7 Extreme Temperature of Air observed 59.0 to 59.5 Approximate Mean Temp. of Air deduced Diff. between Air and sunk Therm.

------------------------------------------------------------------- Locality Tonglo saddle Date May 21 to 22 Elevation 10,008 feet Depth 2 ft. 6 in.

Temp. of sunk Therm. 50.7*

Extreme Temperature of Air observed 47.5 to 57.5 Approximate Mean Temp. of Air deduced 52.5 Diff. between Air and sunk Therm. -1.8 ------------------------------------------------------------------- Locality Tonglo summit Date May 23 Elevation 10,079 feet Depth 2 ft. 6 in.

Temp. of sunk Therm. 49.7 Extreme Temperature of Air observed 47.5 to 53.2 Approximate Mean Temp. of Air deduced 52.5 Diff. between Air and sunk Therm. -1.8 ------------------------------------------------------------------- Locality Simonbong Date May 24 Elevation 5,000 feet Depth 2 ft. 6 in.

Temp. of sunk Therm. 69.7 Extreme Temperature of Air observed 51.2 to 55.5 Approximate Mean Temp. of Air deduced 52.5 Diff. between Air and sunk Therm. -1.8 ------------------------------------------------------------------- Locality Nanki Date Nov. 4 to 5 Elevation 9,300 feet Depth 3 ft. 0 in.

Temp. of sunk Therm. 51.5 Extreme Temperature of Air observed 33.0 to 50.5 Approximate Mean Temp. of Air deduced 41.2 Diff. between Air and sunk Therm. +9.7 ------------------------------------------------------------------- Locality Sakkiazong Date Nov. 9 to 10 Elevation 8,353 feet Depth 3 ft. 0 in.

Temp. of sunk Therm. 53.2 Extreme Temperature of Air observed 37.8 to 55.0 Approximate Mean Temp. of Air deduced 46.1 Diff. between Air and sunk Therm. +7.1 ------------------------------------------------------------------- Locality Mywa guola Date Nov. 17 to 18 Elevation 2,132 feet Depth 3 ft. 0 in.

Temp. of sunk Therm. 73.0 Extreme Temperature of Air observed 41.0 to 85.0 Approximate Mean Temp. of Air deduced 63.4 Diff. between Air and sunk Therm. +9.6 ------------------------------------------------------------------- Locality Banks of Tambur Date Nov. 18 to 19 Elevation 2,545 feet Depth 3 ft. 0 in.

Temp. of sunk Therm. 71.0 Extreme Temperature of Air observed 48.0 to 65.0 Approximate Mean Temp. of Air deduced 55.6 Diff. between Air and sunk Therm. +15.4 ------------------------------------------------------------------- Locality Banks of Tambur higher up river Date Nov. 19 to 20 Elevation 3,201 feet Depth 3 ft. 0 in.

Temp. of sunk Therm. 64.5 Extreme Temperature of Air observed 44.3 to 60.0 Approximate Mean Temp. of Air deduced 51.6 Diff. between Air and sunk Therm. +12.9 ------------------------------------------------------------------- Locality Wallanchoon Date Nov. 23 to 25 Elevation 10,386 feet Depth 2 ft. 0 in.

Temp. of sunk Therm. 43.5 to 45.0 Extreme Temperature of Air observed 25.0 to 49.7 Approximate Mean Temp. of Air deduced 37.4 Diff. between Air and sunk Therm. +7.6 ------------------------------------------------------------------- Locality Yangma village Date Nov. 30, Dec. 3 Elevation 13,502 feet Depth 2 ft. 0 in.

Temp. of sunk Therm. 37.3 to 38.0 Extreme Temperature of Air observed 20.0 to 46.0 Approximate Mean Temp. of Air deduced 33.0 Diff. between Air and sunk Therm. +4.7 ------------------------------------------------------------------- Locality Yangma river Date Dec. 2 to 3 Elevation 10,999 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 41.4 to 42.0 Extreme Temperature of Air observed 23.0 to 40.0 Approximate Mean Temp. of Air deduced 27.9 Diff. between Air and sunk Therm. +3.6 ------------------------------------------------------------------- Locality Bhomsong Date Dec. 24 to 25 Elevation 1,596 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 64.5 to 65.0 Extreme Temperature of Air observed 42.8 to 71.3 Approximate Mean Temp. of Air deduced 57.1 Diff. between Air and sunk Therm. +6.6 ------------------------------------------------------------------- Locality Tchonpong Date Jan. 4 Elevation 4,978 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 55.0 Extreme Temperature of Air observed 33.0 to 54.8 Approximate Mean Temp. of Air deduced 43.9 Diff. between Air and sunk Therm. +11.1 ------------------------------------------------------------------- Locality Jongri Date Jan. 10 to 11 Elevation 13,194 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 34.5 Extreme Temperature of Air observed 3.7 to 34.0 Approximate Mean Temp. of Air deduced 15.3 Diff. between Air and sunk Therm. +19.2 ------------------------------------------------------------------- Locality Buckeem Date Jan. 12 Elevation 8,665 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 43.2 Extreme Temperature of Air observed 40.0 to 29.8 Approximate Mean Temp. of Air deduced 32.4 Diff. between Air and sunk Therm. +10.8 ------------------------------------------------------------------- Locality Choongtam Date May 19 to 25 Elevation 5,268 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 62.5 to 62.7 Extreme Temperature of Air observed 48.0 to 78.3 Approximate Mean Temp. of Air deduced 63.2 Diff. between Air and sunk Therm. -0.6 ------------------------------------------------------------------- Locality Junction of Thlonok and Zemu Date June 13 to 16 Elevation 10,846 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 51.2 Extreme Temperature of Air observed 38.2 to 57.2 Approximate Mean Temp. of Air deduced 49.8 Diff. between Air and sunk Therm. +1.4 ------------------------------------------------------------------- Locality Tungu Date July 26 to 30 Elevation 12,751 feet Depth 2 ft. 5 in.

Temp. of sunk Therm. 59.0 to 56.5 Extreme Temperature of Air observed 38.0 to 62.3 Approximate Mean Temp. of Air deduced 50.0 Diff. between Air and sunk Therm. +7.7 ------------------------------------------------------------------- Locality Tungu Date Oct. 10 to 15 Elevation 12,751 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 50.8 to 52.5 Extreme Temperature of Air observed 34.5 to 53.3 Approximate Mean Temp. of Air deduced 41.1 Diff. between Air and sunk Therm. +10.7 ------------------------------------------------------------------- Locality Lamteng Date Aug. 1 to 3 Elevation 8,884 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 62.2 to 62.5 Extreme Temperature of Air observed 47.5 to 78.2 Approximate Mean Temp. of Air deduced 57.0 Diff. between Air and sunk Therm. +5.3 ------------------------------------------------------------------- Locality Choongtam Date Aug. 13 to 15 Elevation 5,268 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 72.1 Extreme Temperature of Air observed 54.8 to 82.0 Approximate Mean Temp. of Air deduced 72.0 Diff. between Air and sunk Therm. +0.1 ------------------------------------------------------------------- Locality Lachoong Date Aug. 17 to 19 Elevation 8,712 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 66.3 to 66.0 Extreme Temperature of Air observed 43.5 to 68.7 Approximate Mean Temp. of Air deduced 57.0 Diff. between Air and sunk Therm. +9.2 ------------------------------------------------------------------- Locality Yeumtong Date Sept. 2 to 8 Elevation 11,919 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 55.5 to 56.1 Extreme Temperature of Air observed 39.5 to 59.5 Approximate Mean Temp. of Air deduced 47.2 Diff. between Air and sunk Therm. +8.6 ------------------------------------------------------------------- Locality Momay Date Sept. 10 to 14 Elevation 15,362 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 52.5 to 51.5 Extreme Temperature of Air observed 31.0 to 62.5 Approximate Mean Temp. of Air deduced 4106 Diff. between Air and sunk Therm. +10.4 ------------------------------------------------------------------- Locality Yeumtso Date Oct. 16 to 18 Elevation 16,8.8 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 43.5 to 43.0 Extreme Temperature of Air observed 4.0 to 52.0 Approximate Mean Temp. of Air deduced 30.6 Diff. between Air and sunk Therm. +12.6 ------------------------------------------------------------------- Locality Lachoong Date Oct. 24 to 25 Elevation 8,712 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 60.2 Extreme Temperature of Air observed 39.0 to 62.6 Approximate Mean Temp. of Air deduced 52.0 Diff. between Air and sunk Therm. +8.2 ------------------------------------------------------------------- Locality Great Rungeet Date Feb. 11 to 13 Elevation 818 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 65.0 Extreme Temperature of Air observed 56.0 to 71.0 Approximate Mean Temp. of Air deduced 63.5 Diff. between Air and sunk Therm. +1.5 ------------------------------------------------------------------- Locality Leebong Date Feb. 14 to 15 Elevation 6,000 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 50.8 to 52.0 Extreme Temperature of Air observed 41.5 to 56.0 Approximate Mean Temp. of Air deduced 46.0 Diff. between Air and sunk Therm. +5.4 ------------------------------------------------------------------- Locality Kursiong Date Apr. 16 Elevation 4,813 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 64.5 Extreme Temperature of Air observed 63.0 to 60.0 Approximate Mean Temp. of Air deduced 63.0 Diff. between Air and sunk Therm. +1.5 ------------------------------------------------------------------- Locality Leebong Date Apr. 22 Elevation 6,000 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 61.8 to 62.0 Extreme Temperature of Air observed 54.0 to 67.8 Approximate Mean Temp. of Air deduced 60.0 Diff. between Air and sunk Therm. +1.9 ------------------------------------------------------------------- Locality Punkabaree Date May 1 Elevation 1,850 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 80.0 Extreme Temperature of Air observed 68.2 to 78.0 Approximate Mean Temp. of Air deduced 76.0 Diff. between Air and sunk Therm. +4.0 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Aug. 15 to 16 Elevation 7,430 feet Depth 5 ft. 0 in.

Temp. of sunk Therm. 62.0 to 62.8 Extreme Temperature of Air observed 58.0 to 66.0 Approximate Mean Temp. of Air deduced 61.5 Diff. between Air and sunk Therm. +0.9 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Aug. 15 to 16 Elevation 7,430 feet Depth 7 ft. 7 in.

Temp. of sunk Therm. 61.5 to 62.3 Extreme Temperature of Air observed 58.0 to 66.0 Approximate Mean Temp. of Air deduced 61.5 Diff. between Air and sunk Therm. +0.4 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Aug. 20 to 22 Elevation 7,430 feet Depth 5 ft. 0 in.

Temp. of sunk Therm. 61.6 to 61.7 Extreme Temperature of Air observed 58.7 to 67.8 Approximate Mean Temp. of Air deduced 61.7 Diff. between Air and sunk Therm. -0.1 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Aug. 20 to 22 Elevation 7,430 feet Depth 7 ft. 7 in.

Temp. of sunk Therm. 60.7 Extreme Temperature of Air observed 58.7 to 67.8 Approximate Mean Temp. of Air deduced 61.7 Diff. between Air and sunk Therm. -1.0 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Sept. 9 Elevation 7,430 feet Depth 5 ft. 0 in.

Temp. of sunk Therm. 60.2 Extreme Temperature of Air observed 56.2 to 65.0 Approximate Mean Temp. of Air deduced 60.0 Diff. between Air and sunk Therm. +0.2 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Sept. 9 Elevation 7,430 feet Depth 7 ft. 7 in.

Temp. of sunk Therm. 60.5 Extreme Temperature of Air observed 56.2 to 65.0 Approximate Mean Temp. of Air deduced 60.0 Diff. between Air and sunk Therm. +0.5 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Oct. 6 Elevation 7,430 feet Depth 7 ft. 7 in.

Temp. of sunk Therm. 60.0 Extreme Temperature of Air observed 52.0 to 61.0 Approximate Mean Temp. of Air deduced 58.5 Diff. between Air and sunk Therm. +1.5 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Oct. 20 Elevation 7,430 feet Depth 7 ft. 7 in.

Temp. of sunk Therm. 58.5 Extreme Temperature of Air observed 49.7 to 55.2 Approximate Mean Temp. of Air deduced 56.5 Diff. between Air and sunk Therm. +2.0 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date Feb. 18 to 28 Elevation 7,430 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 46.0 to 46.7 Extreme Temperature of Air observed 36.0 to 52.8 Approximate Mean Temp. of Air deduced 43.0 Diff. between Air and sunk Therm. +6.4 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date March 1 to 13 Elevation 7,430 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 46.3 to 48.3 Extreme Temperature of Air observed 34.5 to 53.3 Approximate Mean Temp. of Air deduced 46.0 Diff. between Air and sunk Therm. +1.3 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date April 18 to 20 Elevation 7,430 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 55.3 to 56.0 Extreme Temperature of Air observed 46.0 to 61.3 Approximate Mean Temp. of Air deduced 54.0 Diff. between Air and sunk Therm. +1.7 ------------------------------------------------------------------- Locality Jillapahar (Mr. Hodgson's) Date April 30 Elevation 7,430 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 57.4 Extreme Temperature of Air observed 46.0 to 61.3 Approximate Mean Temp. of Air deduced 55.0 Diff. between Air and sunk Therm. +2.4 ------------------------------------------------------------------- Locality Superintendent's house Date April 21 to 30 Elevation 6,932 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 58.8 to 60.2 Extreme Temperature of Air observed 48.5 to 65.8 Approximate Mean Temp. of Air deduced 58.0 Diff. between Air and sunk Therm. +1.5 ------------------------------------------------------------------- *Sheltered by trees, ground spongy and wet.

SERIES III.--_Plains of Bengal_ ------------------------------------------------------------------- Locality Kishengunj Date May 3 to 4 Elevation 131 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 82.8 to 83.0 (Dry sand) Extreme Temperature of Air observed 70.0 to 85.7 (Dry sand) Approximate Mean Temp. of Air deduced 82.0 Diff. between Air and sunk Therm. +0.8 ------------------------------------------------------------------- Locality Dulalgunj Date May 7 Elevation 130 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 81.3 to 83.0 Extreme Temperature of Air observed 74.3 to 90.3 Approximate Mean Temp. of Air deduced 82.0 Diff. between Air and sunk Therm. -0.7 ------------------------------------------------------------------- Locality Banks of Mahanuddy river Date May 8 Elevation 100 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 79.3 to 83.0*

Extreme Temperature of Air observed 75.0 to 91.5 Approximate Mean Temp. of Air deduced 83.0 Diff. between Air and sunk Therm. -3.7 ------------------------------------------------------------------- Locality Banks of Mahanuddy river Date May 9 Elevation 100 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 87.5 to 83.0*

Extreme Temperature of Air observed 77.8 to 92.5 Approximate Mean Temp. of Air deduced 83.0 Diff. between Air and sunk Therm. -4.5 ------------------------------------------------------------------- Locality Banks of Mahanuddy river May 10 Elevation 100 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 88.0 to 83.0*

Extreme Temperature of Air observed 78.5 to 91.5 Approximate Mean Temp. of Air deduced 82.3 Diff. between Air and sunk Therm. -5.7 ------------------------------------------------------------------- Locality Maldah Date May 11 Elevation 100 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 88.8 to 83.0*

Extreme Temperature of Air observed 75.3 to 91.3 Approximate Mean Temp. of Air deduced 82.3 Diff. between Air and sunk Therm. -6.5 ------------------------------------------------------------------- Locality Mahanuddy river Date May 14 Elevation 100 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 87.8 to 83.0*

Extreme Temperature of Air observed 71.0 to 91.7 Approximate Mean Temp. of Air deduced 82.3 Diff. between Air and sunk Therm. -4.5 ------------------------------------------------------------------- Locality Ganges Date May 15 Elevation 100 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 88.0 to 83.0*

Extreme Temperature of Air observed 73.0 to 87.8 Approximate Mean Temp. of Air deduced 82.3 Diff. between Air and sunk Therm. -5.7 ------------------------------------------------------------------- Locality Bauleah Date May 16 to 18 Elevation 130 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 87.8 to 89.8 Extreme Temperature of Air observed 78.0 to 106.5 Approximate Mean Temp. of Air deduced 80.5 Diff. between Air and sunk Therm. +7.3 ------------------------------------------------------------------- Locality Dacca Date May 28 to 30 Elevation 72 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 84.9 to 84.3 Extreme Temperature of Air observed 75.3 to 95.5 Approximate Mean Temp. of Air deduced 83.3 Diff. between Air and sunk Therm. +0.9 ------------------------------------------------------------------- * Soil, a moist sand.

SERIES IV.--_Khasia Mountains._

------------------------------------------------------------------- Locality Churra Date June 23 to 25 Elevation 4,226 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 71.8 to 72.3*

Extreme Temperature of Air observed 64.8 to 72.2 Approximate Mean Temp. of Air deduced 69.9 Diff. between Air and sunk Therm. +2.2 ------------------------------------------------------------------- Locality Churra Date Oct. 29 to Nov. 16 Elevation 4,226 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 68.3 to 64.0 Extreme Temperature of Air observed 70.7 to 49.3 Approximate Mean Temp. of Air deduced 61.7 Diff. between Air and sunk Therm. +4.5 ------------------------------------------------------------------- Locality Kala-panee Date June 28 to 29 Elevation 5,302 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 69.2 Extreme Temperature of Air observed 64.2 to 71.2 Approximate Mean Temp. of Air deduced 67.2 Diff. between Air and sunk Therm. +2.0 ------------------------------------------------------------------- Locality Kala-panee Date Aug. 5 to 7 Elevation 5,302 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 70.0 to 70.4 Extreme Temperature of Air observed 72.2 to 61.8 Approximate Mean Temp. of Air deduced 64.9 Diff. between Air and sunk Therm. +5.2 ------------------------------------------------------------------- Locality Kala-panee Date Sept. 13 to 14 Elevation 5,302 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 70.2*

Extreme Temperature of Air observed 65.5 to 69.8 Approximate Mean Temp. of Air deduced 66.0 Diff. between Air and sunk Therm. +4.2 ------------------------------------------------------------------- Locality Kala-panee Date Oct. 27 to 28 Elevation 5,302 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 66.3*

Extreme Temperature of Air observed 64.0 to 56.0 Approximate Mean Temp. of Air deduced 60.0 Diff. between Air and sunk Therm. +6.3 ------------------------------------------------------------------- Locality Moflong Date June 30 to July 4 Elevation 6,062 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 65.0 to 67.3 Extreme Temperature of Air observed 61.0 to 68.3 Approximate Mean Temp. of Air deduced 64.0 Diff. between Air and sunk Therm. +2.2 ------------------------------------------------------------------- Locality Moflong Date July 30 to Aug. 4 Elevation 6,062 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 67.3 Extreme Temperature of Air observed 64.0 to 75.8 Approximate Mean Temp. of Air deduced 68.5 Diff. between Air and sunk Therm. -1.2 ------------------------------------------------------------------- Locality Moflong Date Oct. 25 to 27 Elevation 6,062 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 63.2 Extreme Temperature of Air observed 63.7 to 55.7 Approximate Mean Temp. of Air deduced 64.1 Diff. between Air and sunk Therm. -0.9 ------------------------------------------------------------------- Locality Syong Date July 29 to 30 Elevation 5,725 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 69.2 to 69.3 Extreme Temperature of Air observed 60.0 to 78.5 Approximate Mean Temp. of Air deduced 69.2 Diff. between Air and sunk Therm. +0.1 ------------------------------------------------------------------- Locality Syong Date Oct. 11 to 12 Elevation 5,725 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 67.0 Extreme Temperature of Air observed 65.7 to 55.5 Approximate Mean Temp. of Air deduced 62.8 Diff. between Air and sunk Therm. +4.2 ------------------------------------------------------------------- Locality Myrung Date July 9 to 10 Elevation 5,647 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 66.2 to 66.3 Extreme Temperature of Air observed 60.0 to 73.8 Approximate Mean Temp. of Air deduced 67.5 Diff. between Air and sunk Therm. -1.2 ------------------------------------------------------------------- Locality Myrung Date July 26 to 29 Elevation 5,647 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 68.3 Extreme Temperature of Air observed 78.0 to 64.2 Approximate Mean Temp. of Air deduced 71.1 Diff. between Air and sunk Therm. -2.8 ------------------------------------------------------------------- Locality Myrung Date Oct. 12 to 17 Elevation 5,647 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 66.0 to 64.8 Extreme Temperature of Air observed 70.0 to 55.5 Approximate Mean Temp. of Air deduced 63.0 Diff. between Air and sunk Therm. +2.4 ------------------------------------------------------------------- Locality Myrung Date Oct. 21 to 25 Elevation 5,647 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 64.8 to 64.0 Extreme Temperature of Air observed 66.0 to 53.0 Approximate Mean Temp. of Air deduced 60.5 Diff. between Air and sunk Therm. +3.9 ------------------------------------------------------------------- Locality Nunklow Date July 11 to 26 Elevation 4,688 feet Depth 2 ft. 7 in.

Temp. of sunk Therm. 70.5 to 71.3 Extreme Temperature of Air observed 65.5 to 81.5 Approximate Mean Temp. of Air deduced 71.5 Diff. between Air and sunk Therm. -0.5 ------------------------------------------------------------------- Locality Nunklow Date Oct. 17 to 21 Elevation 4,688 feet Depth 2 ft. 7 in.