136 Altitudes of Mountains, &c, visible from 
At the Observatory, April 5, 1821. Rumbles Moor elevated. 
Hour. Barometer. Wind. sii of Elevation. Therm. Therm. at 
h 
x Moor. 
54 29°19 W.S.W. 42 30 35 
6 ar Ww. 42 44 35 
62 -» W.N.W. 42 30 354 
ait ve do. 42 27 tremulous. 38 334 
74 29:25 do. 42 21 39 344 
8 ae do. peal 391 35 
81 cenit a. 42 16 4l 36 
9 oe 45 42 14 43 364 
91 vs oe 42 l6trem. 43 38 
10 29°33 oe 42 l5 trem. 43 39 
102 oe .e 42 li trem. 43 39 
11 4 Sy 42 Strem. 45 39} 
1lz me 42 6trem. 441 40 
12 29°40 se 42 12trem. 442 421 
122 Be as 42 12trem. 44 40 
13 are aia 42 12 45 41 
132 Se WP. 42 12 44t 40 
14 ae 4 42 13 44 422 
142 ek oer 2h 42 12 A5 40 
15 ~“ sf 42 1) 44 40 
T5z 29°45 N.W. 42 14 44 392 
16 we do, 42 14 44 394 
~ 162 40 os 42 14 dd 39 
mf ee os 42 ll dA 40 
174 Ss od 42 19 42 364, 
18 s aye 42 24 Al ' 36 
182 29°52 N.W. 42 28 40 35 
The morning and evening mean extremes are 42°25 and 
42°17 hygr. respectively. Hence the mean angle is 42:2], and 
the —7° difference of temperature only 43°. N.B. The mean 
angle of all the observations in 1821 and 1822 is 42°11. 
Observations made at Rumbles Moor, June 2, 1821. 
Wind E.N.E. 
Bolton Abbey. Pendle Hill. Ingle- | Gt.Whernside. Therm. at 
Time. Patan borough. Sum.Base. 
11 5 101 50depr. .. oe ee 60 634 
11 30 bs ag i 25 40 elev. 60! 64 
11 40 - 8 45clev. .. kts 61 
12 0 101 42 an oe oe 62. 65. 
12 10 oe oe . 25 57 59 
12 25 ° 8 50 ee ee 61 
Time. | 
