ERRATA.

_Page_ 95. _line_ 24. _read_ even the ends of the umbilici.

_Page_ 96. _line_ 5. _read_ exposed the extremity of the umbilicus.

_Page_ 168. _line_ 4. _after_ as _dele_ well as.

_Page_ 328. _line_ 9 _from the bottom, for_ stream _read_ steam.

_In the Tables of the Variation of the Magnetic Needle, Anno_ 1756,

Lat. Long.

0--70E _for Var._ 3¼W _read_ 2¾W. _Read the same in p._ 333.

15N 35W ---- 3½W ---- 2½W

5S 40E ---- 17W ---- 18W

30S 15E ---- 18W ---- 17½W

35S 10W ---- 5½W ---- 5W

35S 45E ---- 26½W ---- 26W

Philosophical transactions, Vol. L. Part I. For the year 1757. Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world. · 第 3 / 75 题