Deg Deg. Deg. Deg. Deg. Deg. Inches. Inches. Inches. Deg. Deg. Deg.

March

57

January 45 24 34,9 51
February 50 32 42,5 55 46 51,4 30,22 28,94 29,53 77
39 46,7 64 46 55,3 30,56 29,42 30,10 79

36 44,9 30,51 29,09 29,88 78

58 68,4

60 68,5

50 65,3

48 60,1 69

37 52,1 63 51 57,5 30,39 29,12 29,74 76 50 63,3 57 61,8 30,04 29,41 29,76 75 51 63,4

The quicksilver in the bason of the barometer, is 81 feet above the level of low water spring tides at Somerset-house.

Rain from 25th May, 1811, to 31st December, 1811, 10,645 Inches.

Variation 24° 14′ 2′′ West.
Dip

70° 32′ 30′′.

TRANSACTIONS,

OF THE

ROYAL SOCIETY

OF

LONDON.

FOR THE YEAR MDCCCXII.

PART II.

LONDON,

PRINTED BY W. BULMER AND CO. CLEVELAND-ROW, ST. JAMES's; AND SOLD BY G. AND W. NICOL, PALL-MALL, BOOKSELLERS TO HIS MAJESTY, AND PRINTERS TO THE ROYAL SOCIETY.

MDCCCXII.