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. 



Fan. 



Feb. M 



arch. A 



.pril. I 



\Iay. J 



une. . 



ruly. .1 



\ug. g 



>ept. 



Oct. I 



STov. 



Dec. 





in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



1 



184 



157 



175 



•218 



■321 [0 



305] 



364 



372 



446 



295 



271 



225 



2 



200 [ 



159] [ 



177] 



219 



■258 



371 



323 



392 



366 



306 [ 



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 [ 



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 [ 



341] 



289 



308 [ 



209] 



8 



220 



150 



230 



235 



236 [ 



379] 



414 



373 



341 



277 



333 



215 



9 



188 [ 



157] [ 



185] 



201 



257 



328 



388 



391 



418 



278 [ 



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 [ 



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 [ 



189] 



15 



210 



178 



135 



222 



368 [ 



445] 



290 



290 



278 



348 



237 



222 



16 



172 [ 



192] [ 



141] 



230 



347 



456 



310 



282 



301 



281 [ 



242] 



197 



17 



216 



212 



144 



277 



282 



458 



380 [ 



338] 



393 



351 



228 



163 



18 



220 



189 



163 



317 [ 



302] 



394 



394 



390 



387 



331 



253 



187 



19 [ 



206] 



175 



144 



264 



256 



362 



380 



365 



288 [ 



291] 



295 



196 



20 



173 



200 



129 [ 



262] 



274 



367 [ 



373] 



353 



285 



254 



245 



199 



21 



193 



211 



183 



243 



284 



371 



385 



307 [ 



272] 



251 



210 [ 



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 



t 



221] 



341 



265 



365 



325 



430 



280 



303 [ 



241] 



258 



31 



083 





213 





297 





351 [ 



391] 





276 





214 



TABLE XI. — 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 



0273 







0-282 







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 











