Meteorology. 317 
Meteorological Journal kept at Walthamstow, Essex, from 
September 15 to October 15, 1818. 
{Usually between the Hours of Seven and Nine A.M. and the Thermometer 
(a second time) between Twelve and Two P.M.] 
Date. Therm. Barom. Wind. 
Ss 
September 
59 29°90 
68 
16 45 29°65 
61 
i748, 29-91 
38 
18 48 30:10 
59 
19 54. 29°90 
67 
20 59 29°60 
68 
21 59 29°40 
67 
22 52 29°60 
‘ 
23 53 29°60 
67 
24 54 29-60 
67 
25 52 29-60 
68 
26 51 29°40 
63 
27 51 29-60 
64 
28 59 29-60 
70 
29 59 29-60 
67 
30 59 29-40 
64 
SW.—Gray and windy; some clouds; fine day 
till 2 P.M. ther rain till after 5 P.M., and 
then a hard shower ; cloudy night. 
SW.—Cirrus and clear; very fine morn; fine 
day ;cloudsand sun, and very slight showers ; 
showers of rain and wind at night. 
N.~-Very clear and windy; clouds and clear; 
moon-light and cumuli, 
S—SE.—Hazy ; slight rain at 9 A.M. till af- 
ter 2 P.M.; cloudy at 95; stars and cumulz 
at 11 P.M. 
SE.—Clear, and fine cirrocumuli; fine day ; 
and some very slight showers ; a remarkably 
black small cumulus passed over the moon 
about 113 P.M. 
SE.— Fine mom; cirrostratus and clear $ 
some slight showers; fine day; cloudy night. 
SE.—Cloudy; rain from about 9 A.M. to 1 
P.M. ; sun and clonds; a great shower about 
4 P.M.; clear night. 
SE.—Clear and cirrostratus ; very fine day; 
bright star-light. Moon last quarter. 
SE.—Clear morning; fine day; some showers 
after noon; dark and rainy. 
SE.—Rain and hazy; fineday; sun and cu- 
muli; dark night. 
N.—Gray morn; fine day; very rainy since 
o Pai, 
W—SW.—Rain till about 9 A.M.; showers 
aud sun ; fine day; dark and rainy. 
SE.—Fine morn ; sunshine; a slight shower ; 
rain after 3 P.M. ; star-light. 
SE.—Fine sun and cirrostratus; very fine hot 
day; fine red sunset; star-light. 
SE—E.— Clear and cumuli; fine hot day; 
calm ; stars, but not very bright. 
E—SE.~—Rain and wind early; fine hot day ; 
star-light, very hot. | New moon. 
October 
