ERRATA.

In the Tables of the Variation of the Magnetic Needle, Anno 1756,

Lat. Long.
0—70Efor Var.3¼Wread2¾W.Read the same in p. [333].
15N 35W —— 3½W —— 2½W
5S40E——17W——18W
30S 15E —— 18W —— 17½W
35S 10W —— 5½W —— 5W
35S 45E —— 26½W —— 26W