Philadelphia, in April and May, 1775.

Observations of the Warmth of the Sea Water, &c., by Fahrenheit's Therboard the Pennsylvania Packet, Capt. Osborne, bound from London to mometer, in crossing the Gulph Stream; with other Remarks made on

70

60

70

S. S. E.

W. b. S.

37° 39'
37 13

60° 38'

62 29

64

S. W.

W. N. W.

37 48

64 35

64

70 N. E.

W. b. N.

62

70

E. b. S.

44 37 26

37 20

38 13

38 43

74

Much gulph weed; saw a whale.

Colour of water changed.

No gulph weed.

Sounded, no bottom.

66 o Much light in the water last night.
Water again of the usual deep sea-
color, little or no light in it at

3 Much light. Thunder-gust.

38 30

75 O

407

bound from Philadelphia to France, in October and November, 1776. mometer; with other Remarks made on board the Reprisal, Captain Wickes,

Observations of the Warmth of the Sea Water, &c., by Fahrenheit's Ther

Some sparks in the water these two last nights.

Do.

141

Do.

E.S.E.E.

E. b. S.

160

37 O

ཙ8

65 23

7

N. b. E.

194

36 26 58

8

Do.

N. E.

163

35 21

55 3

A Journal of a Voyage from the Channel between France and England