48 



Results of Makeestoun Observations, 1845. 



TABLE XII.— Hourly Means of the Pressure of Aqueous Vapour for each Month in 1845, as 



deduced from Tables II. and VIII. 



Mak. 

 M. T. 



Jan. J 



?eb. 



March. A 



pril. I 



lay. J 



une. J 



uly. 



Aug. Sept. 



Oct. Nov. Dec. 



h. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



in. 



12 



0-189 



177 



0-178 



233 



274 0- 



349 0^ 



346 



0^349 0^ 



295 0^ 



295 0- 



241 



205 



13 



•188 



175 



•175 



231 



271 - 



348 • 



339 



•345 - 



290 • 



299 • 



240 • 



210 



14 



•186 



175 



•176 



230 



265 - 



343 . 



333 



•339 - 



289 - 



292 



237 • 



207 



15 



•190 



175 



-174 



227 



259 - 



339 ■ 



328 



-343 ■ 



292 - 



287 



236 



204 



16 



•192 



174 



-169 



225 



261 



341 



332 



•342 



290 - 



287 



239 



199 



17 



• 191 



175 



•171 



225 



264 



352 



337 



•345 



288 - 



284 



240 



198 



18 



•192 



174 



-174 



234 



271 • 



366 



354 



•350 



293 



283 



239 



198 



19 



•191 



173 



•177 



243 



276 - 



371 



361 



-363 



308 • 



284 



236 



198 



20 



•191 



174 



•179 



255 



279 



383 



366 



-369 



327 



290 



241 



198 



21 



•191 



178 



• 185 



261 



282 • 



387 



367 



-373 



337 



300 



246 



203 



22 



•198 



177 



• 180 



266 



286 



386 



372 



•376 



342 



304 



254 



211 



23 



•201 



186 



•180 



270 



285 



392 



372 



•380 



344 



308 



258 



209 







•208 



188 



•180 



271 



281 



394 



377 



-387 



342 



312 



267 



213 



1 



•213 



190 



•180 



269 



290 



391 



368 



•383 



341 



305 



264 



214 



2 



•211 



193 



•179 



268 



290 



394 



374 



■382 



333 



308 



267 



213 



3 



•207 



190 



• 182 



265 



284 



391 



369 



•378 



328 



308 



262 



213 



4 



•202 



180 



• 187 



261 



282 



389 



372 



•383 



333 



303 



260 



208 



5 



•198 



181 



• 184 



261 



281 



388 



371 



•388 



328 



299 



253 



208 



6 



•191 



180 



•184 



258 



275 



384 



367 



•392 



326 



296 



247 



207 



7 



•190 



181 



•185 



255 



274 



384 



365 



•384 



320 



294 



245 



207 



8 



•191 



179 



•182 



253 



270 



379 



361 



-374 



315 



293 



-244 



•208 



9 



■191 



178 



•181 



244 



•269 



368 



358 



•365 



•309 



•291 



245 



•209 



10 



•193 



176 



•181 



240 



•268 



362 



-351 



•359 



•304 



-288 



-242 



•204 



11 



•191 



172 



-179 



239 



•268 



-354 



•347 



•351 



•301 



•288 



•245 



•200 



TABLE XIII. — Hourly Means of the Pressure of Aqueous Vapour for each Astronomical Quarter, 



and for the Year 1845. 



I 



Mak. 

 M. T. 



Nov. ] 



?eb. 



May. 



Aug. 





Mak. 



Nov. 



Feb. 



May. 



Aug. 





Dec. M 



arch. 



June. 



Sept. 



Year. 



Dec. 



March. 



June. 



Sept. 



Year. 



Jan. A 



pril. 



July. 



Oct. 





M. T. 



Jan. 



April. 



July. 



Oct. 





h. 



in. 



in. 



in. 



in. 



in. 



h. 



in. 



in. 



in. 



in. 



in. 



12 



0^212 0^ 



196 



0-323 



0-313 



0-261 







0-229 



0213 



0-351 



0-347 



0-285 



13 



•213 



194 



•319 



•311 



•259 



1 



-230 



•213 



-350 



•343 



-284 



14 



•210 



194 



-314 



•307 



•256 



2 



-230 



•213 



-353 



•341 



•284 



15 



•210 



192 



•309 



•307 



•254 



3 



■227 



•212 



-348 



•338 



•281 



16 



•210 



189 



•311 



•306 



•254 



4 



•223 



-209 



■348 



•340 



•280 



17 



•210 



190 



•318 



•306 



•256 



5 



-220 



-209 



-347 



•338 



•278 



18 



•210 



194 



•330 



■309 



•261 



6 



-215 



-207 



-342 



•338 



•276 



19 



•208 



198 



•336 



•318 



•265 



7 



-214 



•207 



-341 



•333 



•274 



20 



•210 



203 



•343 



•329 



•271 



8 



-214 



•205 



-337 



•327 



•271 



21 



•213 



•208 



•345 



•337 



•276 



9 



-215 



•201 



•332 



■322 



•267 



22 



•221 



208 



-348 



-341 



•279 



10 



•213 



•199 



•327 



•317 



•264 



23 



•223 



212 



-350 



-344 



•282 



11 



•212 



•197 



•323 



-313 



•261 



i 



