444 
MR. LUKE HOWARD ON THE BAROMETRICAL VARIATION 
Barometrical Averages, &c. 
Year. 
Days. 
Coming North. 
North. 
Going South. 
South. 
On the year. 
in. 
in. 
in. 
in. 
in. 
1833. 
369 
29*5807 
29-6497 
29-5333 
29-5812 
29*5862 
1834. 
362 
29-7733 
29-6997 
29-6653 
29-6001 
29-6846 
1835. 
368 
29-8053 
29-8507 
29-8631 
29-8659 
29*8462 
1836. 
362 
29-7749 
29-4987 
29-6004 
29-6010 
29-6187 
1837- 
369 
29-7098 
29-7588 
29-6514 
29-6595 
29-6949 
1838. 
362 
29-5696 
29-7061 
29-7283 
29-6866 
29-6702 
1839. 
368 
29-7672 
29-7347 
29-7626 
29-8158 
29-7703 
1840. 
362 
29-7851 
29-7474 
29-7724 
29-8699 
29-7932 
1841. 
369 
29-6488 
29-6055 
29-6957 
29-7139 
29-6659 
On nine solar years, 1 
1833-1841./ 
29-7127 
29-6946 
29-6969 
29-7115 
29*7034 
Years. 
Coming North. 
North. 
Going South. 
South. 
On nine years. 
1825- 1833. 
1826- 1834. 
1827- 1835. 
1828- 1836. 
1829- 1837. 
1830- 1838. 
1831- 1839. 
1832- 1840. 
1833- 1841. 
in. 
29-8063 
29-7719 
29-7403 
29-7223 
29-7057 
29-6930 
29-6960 
29-7126 
29-7127 
in. 
29-7965 
29-7599 
29-7410 
29-6969 
29-6943 
29-6998 
29-7103 
29-7177 
29-6946 
in. 
29-7812 
29-7448 
29-7306 
29-6896 
29-6732 
29-6779 
29-6782 
29-7007 
29-6969 
in. 
29*7874 
29-7440 
29-7301 
29-6877 
29-6653 
29-6638 
29-6778 
29-7081 
29-7115 
in. 
29-7928 
29-7552 
29-7355 
29-6991 
29-6846 
29-6836 
29-6906 
29-7098 
29-7039 
On twenty-seven solar 1 
years, 1825-1841./ 
29-7290 
29-7234 
29-7081 
29-7084 
29-7172 
Years. 
Coming North. | North. 
Going South. 
South. 
1815-1823. 
f On nine years, 
< the barom. at V 
Tottenham. . J 
in. 
29-8115 
in. 
29-8263 
in. 
29-8267 
in. 
29-8054 
in. 
1824-1832. 
f On nine years,"] 
< the barom. / 
[_ moved 1828. J 
29-8505 
29-8257 
29-8076 
29-8058 
1833-1841. 
f On nine years,"] 
< the barom. at > 
[_ Ackworth . . J 
29-7127 
29-6946 
29-6969 
29-7115 
Mean of the three 
29-7916 
29-7822 
29-7771 
29-7742 
Mean of the whole .... 29*7812 
