Pressure of Aqueous Vapour, 1845. 
47 
TABLE X. — Daily and Weekly Means of the Pressure of Aqueous Vapour, in inches of Mercury, 
for the Year 1845, as deduced from Tables I. and VII. 
Civil 
Day. 
Jan. 
Feb. 
March. 
April. 
JIay. 
June. 
July. 
Aug. 
Sept. 
Oct. 
Nov. 
Dec. 
in. 
in. 
in. 
in. 
in. 
in. 
1 
0 
•184 
0 
•157 
0 
•175 
0 
•2i8 
0^321 
[0 
•305] 
0-364 
0^372 
0^446 
0 
•295 
0-271 
c 
•225 
2 
•200 
[ 
•159] 
[ 
•177] 
•219 
•258 
•371 
•323 
•392 
■366 
•306 
r 
L 
•239] 
•212 
3 
• 206 
•219 
•201 
•214 
•260 
•339 
■408 
[ 
•378] 
•292 
•316 
•214 
•183 
4 
•223 
•195 
•170 
•234 
[ 
•260] 
•294 
■336 
•393 
•333 
•283 
•170 
•191 
5 
[ 
•215] 
•192 
•151 
•225 
•217 
•372 
■332 
•376 
•310 
r 
L 
•283] 
•202 
•213 
6 
•238 
•135 
•162 
[ 
•229] 
•257 
•347 
[ 
■386] 
•387 
•295 
•225 
•336 
•210 
7 
•203 
•145 
•203 
•264 
•250 
•336 
■439 
•392 
[ 
L 
•3411 
•289 
•308 
r 
L 
•209] 
8 
•220 
•150 
•230 
•235 
•236 
[ 
•379] 
•414 
•373 
•341 
•277 
•333 
•215 
9 
•188 
r 
L 
•157] 
[ 
•185] 
•201 
•257 
•328 
•388 
•391 
•418 
•278 
r 
L 
•294] 
•208 
10 
•224 
•196 
•220 
•218 
•260 
•440 
•389 
[ 
•368] 
•347 
•283 
•289 
■215 
11 
•244 
•156 
•152 
•201 
[ 
•259] 
•451 
•353 
•392 
•335 
•281 
•262 
■203 
12 
[ 
•218] 
■160 
■143 
•209 
•269 
•473 
•333 
•338 
•350 
r 
L 
•314] 
•237 
•182 
13 
•204 
•223 
•126 
[ 
•217] 
•251 
■446 
[ 
•337] 
•323 
•363 
-346 
•229 
•167 
14 
•238 
•174 
•136 
•225 
•281 
•442 
•346 
•346 
[ 
•337] 
•348 
•212 
r 
L 
•189] 
15 
•210 
■178 
•135 
•222 
•368 
[ 
■445] 
J 
•290 
•290 
•278 
•348 
•237 
•222 
16 
•172 
[ 
■192] 
[ 
•141] 
•230 
•347 
■456 
•310 
•282 
•301 
•281 
r 
L 
•242] 
•197 
17 
•216 
•212 
•144 
•277 
•282 
•458 
•380 
r 
L 
•338] 
J 
•393 
•351 
•228 
•163 
18 
•220 
•189 
•163 
•317 
[ 
•302] 
•394 
•394 
■390 
•387 
•331 
•253 
•187 
19 
r 
L 
•206] 
•175 
•144 
•264 
•256 
•362 
•380 
■365 
•288 
r 
L 
■291] 
•295 
•196 
20 
•173 
•200 
■129 
[ 
■262] 
•274 
•367 
[ 
•373] 
■353 
•285 
■254 
•245 
•199 
21 
•193 
• 21 1 
•183 
•243 
■284 
•371 
•385 
•307 
[ 
•272] 
•251 
•210 
r 
L 
•196] 
22 
•262 
•163 
•307 
•235 
•278 
[ 
•355] 
•348 
•321 
•238 
•278 
•191 
■200 
23 
•295 
[ 
•186] 
[ 
•209] 
•238 
■284 
•319 
•354 
•397 
•198 
■282 
[ 
•234] 
■200 
24 
•236 
•165 
•196 
•268 
■282 
•358 
•360 
[ 
•355] 
•235 
■282 
•166 
•194 
25 
•269 
•151 
•219 
•282 
[ 
•281] 
•333 
■372 
•401 
•284 
■228 
• 267 
•244 
26 
[ 
•211] 
•225 
•221 
•327 
•290 
•293 
•372 
•353 
•279 
[ 
• 305] 
•325 
•247 
27 
•175 
•195 
•257 
[ 
•305] 
•293 
•320 
[ 
•339] 
•352 
•321 
•327 
•294 
•220 
28 
• 176 
• 170 
•226 
■310 
•259 
•308 
•302 
•372 
[ 
•290] 
• 361 
■301 
[ 
•235] 
29 
•115 
•195 
•305 
•267 
[ 
•329] 
•306 
•439 
•281 
•352 
■230 
•228 
30 
•107 
[ 
•221] 
•341 
•265 
• 365 
•325 
•430 
•280 
•303 
[ 
■241] 
•258 
31 
•083 
•213 
•297 
•351 
[ 
•391] 
•276 
•214 
TABLE XL — Pressure of Aqueous Vapour, with reference to the Moon's Age and Declination, 
for 1845. 
Mean 
Mean 
After 
Mean 
After 
Mean 
Moon's 
Pressure 
Moon's 
Pressure 
Moon 
Pressure 
Moon 
Pressure 
Age. 
of 
Age. 
of 
farthest 
of 
farthest 
of 
Vapour. 
Vapour. 
North. 
Vapour. 
North. 
Vapour. 
Day. 
in. 
Day. 
in. 
Day. 
in. 
Day. 
in. 
15 
0^273 
0 
0-282 
0 
0-249 
14 
0^262 
16 
•277 
1 
•271 
1 
•250 
15 
•275 
17 
•279 
2 
•271 
2 
•254 
16 
•261 
18 
■252 
3 
•269 
3 
•277 
17 
•260 
19 
-257 
4 
-257 
4 
•271 
18 
•268 
20 
-272 
5 
•245 
5 
•281 
19 
•275 
21 
•254 
6 
•270 
6 
•289 
20 
•269 
22 
•250 
7 
•278 
7 
•301 
21 
•262 
23 
-241 
8 
•275 
8 
•271 
22 
•278 
24 
•253 
9 
•285 
9 
•278 
23 
•268 
25 
•261 
10 
•282 
10 
•280 
24 
•264 
26 
•283 
11 
•284 
11 
•271 
25 
•270 
27 
•289 
12 
•277 
12 
•278 
26 
•262 
28 
•287 
13 
•270 
13 
•265 
27 
•260 
29 
•279 
14 
•282 
