596 MR. GLAISHER ON THE THERMOMETRICAL OBSERVATIONS TAKEN AT 
Table XXIV. — Showing* the excess of the mean temperature, in every year, in Spring, 
Summer, Autumn, Winter, and the Year, above the mean temperature for each 
period from all the years, and the same for groups of years. 
Spring. 
Summer. 
Autumn. 
Winter. 
The year from March. 
Year. 
March, 
April, 
May. 
Group of 
j^ears. 
June, 
July, 
August. 
Group of 
years. 
September, 
October, 
November. 
Group of 
years. 
December, 
January, 
February. 
Group of 
years. 
Whole 
year. 
Group of 
years. 
1771 . 
— 3-8 
0 
—2-7 
-2-6 
0 
0 
-1*7 
0 
0 
-2-7 
0 
1772 . 
-3-3 
-0-3 
+ 1-0 
— 0-5 
-0-8 
1773 . 
— 2-2 
-1*7 
-2-1 
-1*7 
-1*9 
1774 . 
+ 0-5 
+ 0-7 
-1*7 
+ 2-2 
+ 0-4 
1775 . 
+ 2-1 
1 0-0 
+ 2-1 
> + 0-5 
-0-3 
>-0-3 
— 2-2 
1 
0 
+ 0-5 
>-0-1 
1776. 
+ 0-8 
+ 0-7 
+ 0-3 
— 1-0 
-t-0-2 
1777 . 
+ 0-6 
— 0-3 
+ 1-8 
—2-2 
0-0 
1778. 
+ 0-9 
+ 3-9 
— 1-3 
+ 3-4 
+ 1*7 
1779 . 
+ 4-4 
+ 2-3 
J 
+ 2*3 
-2-9 
+ 1-5 
1780. 
+ 3-2 
+ 2-7 
+ 0*3 
■> 
+ 0-1 
+ 1-6 
1781. 
+ 0-9 
+ 3-6 
— 0*2 
+ 0-5 
+ 1*2 
1782. 
-3-9 
—2-1 
— 4-2 
-0-2 
—2*6 
1783. 
— 1-8 
+ 1-6 
-0-5 
— 5“6 
-1-6 
1784. 
1785. 
— 1*4 
2^2 
>-0-9 
—2-7 
-0*2 
0 
0 
—2-0 
-1-2 
>-1-8 
— 5-1 
— 1-8 
>-1-3 
—2-8 
— 1-4 
>-1-0 
1786. 
—2-7 
-0*8 
— 5*1 
— 0-2 
-2*2 
1787. 
— 0-2 
+ 0-1 
-1*7 
+ 1-0 
-0-2 
1788. 
+ 1*7 
-0*3 
— 0-8 
-3-5 
-0-7 
1789. 
-2-5 
— 2-1 
-2*5 
J 
+ 2-9 
-1-0 
J 
1790 . 
-0*8 
-1*4 
-0-8 
+ 1-6 ■ 
-0-3 
1791 . 
+ 0-4 
-0-5 
— 1-0 
-1*9 
-0*7 
1792 . 
+ 0-5 
-1-6 
— 0-2 
+ 0-7 
-0*1 
1793 . 
— 2-3 
-0-2 
0-0 
+ 2-1 
-0-1 
1794 . 
1795 . 
+ 1-8 
-1-2 
^-0-6 
+ 0*8 
-2-2 
>-0-9 
-0*9 
+ 2*4 
> — 0-4 
-6-0 
+ 5-6 
>-0-6 
— 1-1 
+ 1*2 
>-0-6 
1796 . 
. -0*6 
— 1-8 
-0-7 
-3-8 
-1*7 
1797 . 
-1-8 
— 1-0 
— 1-5 
+ 1-4 
-0-7 
1798. 
+ 1-4 
+ 1-3 
— 0-5 
-3-1 
— 0-2 
1799 . 
-3*7 
— 2-4 
J 
-1-0 
—3-0 
/ 
-2-5 
J 
1800. 
+ 0-2 
■V 
+ 0*7 ■ 
+ 0-1 - 
+ 1*1 ' 
+ 0-5 ■ 
1801. 
+ 1*3 
+ 0-5 
+ 0-6 
-1-6 
+ 0*2 
1802. 
+ 0-2 
-0-4 
-0-3 
— 1-8 
-0-6 
1803. 
+ 0-3 
+ 0*5 
— 1-6 
+ .3-5 
+ 0-7 
1804. 
1805. 
+ 0-7 
-0-8 
> + 0-1 
+ 0-5 
-1-6 
> + 0-3 
+ 2-4 
-0*3 
>-0-1 
— 1-3 
+ 2-9 
> + 0-5 
+ 0-6 
+ 0-1 
> + 0-3 
1806. 
-0-2 
+ 0-8 
+ 2-6 
+ 3-6 
+ 1*7 
I 8 O 7 . 
-0-6 
+ 1-6 
-0-9 
— 1-0 
-0-2 
1808. 
-0-8 
+ 2-1 
-0-9 
+ 0-9 
+ 0-4 
I 8 O 9 . 
+ 0-1 _ 
) 
-1-3 
-0-8 
4 . 0*4 
-0*4 
1810. 
-0-3 ' 
0-0 ' 
+ 2-1 ^ 
-0-4 
4-0-3 ^ 
1811. 
+ 3-0 
— 1-0 
+ 3-6 
+ 1-0 
+ 1*7 
1812. 
-2-7 
-3-9 
— 0-8 
-0-6 
-2-0 
1813. 
0-0 
—2-5 
—2-0 
— 5-1 
-2-4 
1814. 
1815. 
-2-5 
+ 2-4 
>-0-3 
-2-3 
-0*6 
-1*6 
+ 1-6 
> + 0-8 
+ 0-5 
-0-8 
>-0-4 
— 1-5 
+ 0-7 
>-0-3 
1816. 
— 2-6 
—4-8 
+ 0-5 
+ 2-3 
— 1-2 
I 8 I 7 . 
-1*9 
—2-6 
— 0*2 
— 0-2 
— 1-2 
1818. 
-0-1 
+ 4-2 
+ 5-3 
+ 2-0 
-f2-9 
I 8 I 9 . 
+ 2-4 
+ 0-6 
-0-5 
— 2-4 
J 
+ 0-1 |J 
