[425] Observations were taken by Mr. Muller.

MARCH, 1850

DORJILINGCALCUTTA
No.
of
Obs.		PlaceElev.
(feet)		HourTemp.Dew
Point		Diff.Tens.Temp.Dew
Point		Diff.Tens.
10
8
5
8
6
3		Jillapahar
…
…
…
…
Pacheem		7430
…
…
…
…
7258		9.50 a.m.
Noon
2.40 p.m.
4 p.m.
Sunset
Miscel.		44·2
45·5
46·4
45·5
43·1
44·8		42·7
43·0
44·0
43·4
41·5
44·6		1·5
2·5
2·4
2·1
1·6
0·2		·290
·293
·303
·297
·278
·310		81·6
88·2
91·3
90·1
82·9
85·0		64·1
57·0
53·2
52·0
63·7
74·8		17·5
31·2
38·1
38·1
19·2
10·2		·602
·472
·416
·399
·590
·848
40 ……Mean44·943·21·7·29586·560·825·7·555
Dorjiling Calcutta
Humidity
Vapour in cubic foot of atmosphere		0·940
3·42 gr.		0·438
5·72 gr.

APRIL

DORJILINGCALCUTTA
No.
of
Obs.		PlaceElev.
(feet)		HourTemp.Dew
Point		Diff.Tens.Temp.Dew
Point		Diff.Tens.
3
3
1
7
2
4
3		Jillapahar, 1849
…
…
Dr. Campbell’s, 1850
…
…
…		7430
…
…
6932
…
…
…		9.50 a.m.
Noon
2.40 p.m.
9.50 a.m.
Noon
4 p.m.		57·0
59·8
60·2
61·8
65·4
57·5
56·9		40·2
44·1
44·4
53·3
52·8
53·7
51·4		16·8
15·7
15·8
8·5
12·6
3·8
5·5		·266
·305
·308
·417
·411
·423
·392		90·3
97·0
97·7
86·7
91·3
88·6
82·8		71·3
64·5
73·4
66·3
68·8
72·1
73·0		19·0
32·5
24·3
20·4
22·5
16·5
9·8		·758
·607
·812
·644
·699
·778
·800
23 ……Mean59·848·611·3·36090·669·920·7·728
Dorjiling Calcutta
Humidity
Vapour in cubic foot of atmosphere		0·684
3·98 gr.		0·523
7·65 gr.

MAY

DORJILINGCALCUTTA
No.
of
Obs.		PlaceElev.
(feet)		HourTemp.Dew
Point		Diff.Tens.Temp.Dew
Point		Diff.Tens.
3
45		Smith’s Hotel, 1848
Colinton,[[426]] 1849		6863
7179		Miscel.
Miscel.		57·2
60·4		55·0
57·9		2·2
1·5		·443
·466		88·6
90·0		78·4
77·2		10·2
12·8		·951
·917
48 …Mean58·856·52·4·45589·377·811·5·934
Dorjiling Calcutta
Humidity
Vapour in cubic foot of atmosphere		0·926
5·22 gr.		0·698
9·90 gr.