Mr. Bowitch’s estimate of the height of White Hill. 827: 
Place of observation } Times | barom. | therm. 
dah h. 
At the summit of Mount Washington |July 28 1 to 3 ] 23-39 54 
At Messervey’s in Adams July 27 7 a.m.| 28°99 | 62 
28 6°30 | 29°04 57 
7 *O7 60 
| 7.30 07 65 
8 °07 68 
8°30 “08 70 
9°0 *08 74 
9°30 ‘11 76 
100 “34 75 
10°30 wd 79 
11:0 i | 79 
11°30 "13 80 
13 82 
0°30 "13 82 
1-0 "13 82 
1°30 “13 83 
2°0 "13 86 
2°30 "13 86 
3°0 +13 87 
3°30 *12 77 
40 “12 73 
4°30 "12 76 
5°0 *12 77 
is 5-30 | 13 | 79 
pee : e rs 6-0_ m 4 “13 ee ‘81 
At Salem by Dr. Holyeke 70 2 eae ees Sy 
July 27 8 a.m.) 30°02 68 
2p. m. 82 
7 p- m, 72 
10 p.m.) 30°09 65 
July 28 8am.) 3012 | 74 
2 p-m. 82 
4 : : he p-™ 73 
At Boston by Rev. Mr. Emerson 10 pym | 30-11... F.. OF 
July 27 8 a»m | 30°00 66 
2 p.m. 700 | 78 
7p-m.} *00 74 
July 28 8 am arepP kOe) | BPE tine 
“2p.m 10 78 
| 7 p- m.| “10 76 
j 10 Pp Tie *10 73 
nt ee ee —e nee 
ee ee 
