20 REPORT—1849. 
Results of Eleven Years’ Observations on the Barometer, made at Alten Copper 
Works, Norway, from October 1837 to September 1848, reduced to English inches. 






Q A.M. 3 P.M. Monthly Means. 
Mean Mean Mean Mean 
age ee height cee height grams height ene height 
tions. | for eleven] tions, | for eleven} tions, | for eleven] tions, for eleven 
years. years. years. years. 
LANUATY: .cwesecsans 339 |29-70683) 338 | 29°71329) 339 | 29:71726| 1,016) 29-71246 
February...........- 310 | 29-64738) 310 | 2964733) 310 | 29-65770) 930) 29-65281 
WAVE) os secgecsasss 340 |29-75187| 339 | 29-75061| 339 | 29-75986| 1,018 | 2975411 
tay UL a eA ieee 320 | 29-85671} 319 | 29°84931| 3819 | 29°86112| 958) 29-85573 
NUYS estate che cess 339 29:88730, 338 | 29-89254| 339 | 29-89683) 1,016 | 29-89222 
INEM AKE MOIR 328 | 29-79892; 330 | 29-79860} 330 | 29°81092] 980) 29-80281 
REL poe, coos cece ie 332 |29-78301| 334 | 29°77155| 331 | 29-78856| 997 | 29-78104 
Arpustin et syeseeek . 326 | 29-80809, 328 | 29-79864| 326 }|29-81734| 980) 29-80801 
September ......... 823 | 29-76844| 325 |29-76372| 325 |29-78081} 973) 29-77100 
Oetober pc scisesescove 341 | 29°69707; 338 | 29°69262) 340 | 29-70549} 1,019 | 29-69841 
November ......+0. 326 | 29-66604) 327 | 29°67029| 327 |29-66667| 980) 29-66766 
December ......... 333 | 29-65872| 331 | 29-66549| 381 | 2966329} 995 | 29-66250 




per cin 3957 207554 3957 | 29°75167| 3956 | 29-76049|11,870 | 2975490 






9 A.M. | 3 P.M. 9 P.M. Quarterly Means. 
M M M M 
Seasons, ebwerva-} eieht |cheewva-| eight loheerva:| eight loheerva.| height 
tions or the | ‘tions. rthe | tions. | forthe | tions ior the 
season, season, season. season. 
Spring........06 vee} 987 |29°84766| 987 | 29-84683] 988 | 29°85628) 2,962 | 29-85026 
WHDIMET 5... ac0sspes 981 | 29°78652| 987 | 29:77797| 982 | 29-79557| 2,950 | 29°78667 
POGUE Ure naas apis 1000 | 29°67396| 996 |29-67612| 995 | 2967848) 2,994 | 29-67620 
Winter 635 -.20080. 989 | 29-70203) 987 | 29-70573) 988 | 29°71159) 2,964 | 29-70644 




ant kitty 3957 |29-75254| 3957 | 29-75167| 3956 | 29-76049,11,870 | 29-75490 
ees? Se ae ee eee 
Annual Means, 

am Bieri ea Mean height 
during the | for the year. 
year. 
1837 to 1838 1,045 29°82400 
1838 — 1839 1,095 29°74573 
1839 — 1840 1,083 29-77490 
1840 — 1841 1,064 29°81833 
1841 — 1842 1,087 29°74179 
1842 — 1843 1,095 28°69510 
1843 — 1844 1,098 29°76557 
1844 — 1845 1,095 29°78242 
1845 — 1846 1,089 29°70372 
1846 — 1847 1,068 29-78573 
1847 — 1848 1,051 29°73659 
Mean of eleven years...| 11,870 29°75490 



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