Account of a Voyage of Discovery - BestLightNovel.com
You’re reading novel Account of a Voyage of Discovery Part 15 online at BestLightNovel.com. Please use the follow button to get notification about the latest chapter next time when you visit BestLightNovel.com. Use F11 button to read novel in full-screen(PC only). Drop by anytime you want to read free – fast – latest novel. It’s great if you could leave a comment, share your opinion about the new chapters, new novel with others on the internet. We’ll do our best to bring you the finest, latest novel everyday. Enjoy
_August 6, 1816._--1 P.M.
Index uppermost. Instrument inverted.
A + 7'. 48" B - 11'. 55"
7 . 48 11 . 45 7 . 55 11 . 45 ------ ------- Mean 7 . 50 Mean 11 . 48 B.
Mean + 7 . 50 A.
------- 4) 19 . 38 ------- 4 . 54 Dip.
3 . 53 Tabular.
1 . 1 Difference + -------
Height of the eye, 15 feet, 6 inches.
Parts of the horizon observed, SW. by S. and NE. by N.
Depth of the sea, 29 feet.
Barometer - 29 . 64 inches.
Thermometer { Air 83-1/2 { Sea 81-1/2 Lat.i.tude - 38 50' north.
Longitude - 118 00' east.
Moderate breeze from SE. by S.; rather hazy, but the horizon sharp and distinct.
No. 50.
OFF THE PEI-HO, YELLOW SEA.
_August 8, 1816._--6.15. A.M.
Index uppermost. Instrument inverted.
A + 10'. 20" B - 12'. 50"
10 . 18 12 . 45 10 . 35 13 . 00 ---------- ---------- Mean 10 . 24, 3 Mean 12 . 51.7 B.
Mean + 10 . 24.3 A.
---------- 4) 23 . 16 5 . 49 Dip.
3 . 50 Tabular.
1 . 59 Difference + ----------
Height of the eye, 15 feet, 3 inches.
Parts of the horizon observed, NNE. and SSW. clear of the land.
Depth of the sea, 26 feet.
Barometer 29 . 65 inches.
Thermometer { Air 69-1/2 { Sea 78
Wind NNW. moderate.
Lat.i.tude - 38. 50' north.
Longitude - 118. 00' east.
_Mem._--The top of the fort at the mouth of the river, is just visible at 30 feet from the surface of the water.
No. 53.
OFF THE PEI-HO, YELLOW SEA.
_August 10, 1816._--6.10. A.M.
Index uppermost. Instrument inverted A + 13'. 55" B - 7'. 30"
13 . 50 7 . 15 13 . 45 7 . 25 ------- --------- Mean 13 . 50 Mean 7 . 23.3 B.
--------- Mean + 13 . 50 A.
--------- 4) 21 . 13.3 5 . 18.3 Dip.
2 . 20 Tabular.
2 . 58 Difference +
Height of the eye, 5 feet, 6 inches.
Depth of the water, 5 feet.
Parts of the horizon observed, N. by E. and S. by W. just clear of the land.
Barometer 29 . 69 inches. } On board His Majesty's s.h.i.+p Lyra, Thermometer { Air 75 } distant three or four miles.
{ Sea 77 } Wind WNW.
About one mile from the fort of Tung-coo, at the entrance of the Pei-ho river. _Note._--Instrument readjusted.
No. 58.
OFF THE PEI-HO, YELLOW SEA.
_August 10, 1816._--2 P.M.
Index uppermost. Instrument inverted.
A + 15'. 40" B - 8'. 50"
15 . 30 8 . 50 15 . 35 8 . 50 -------- -------- Mean 15 . 35 Mean 8 . 50 B.
Mean + 15 . 35 A.
4) 24 . 25 6 . 6.3 Dip.
3 . 50 Tabular.
2 . 16 Difference +
Height of the eye, 15 feet, 3 inches.
Parts of the horizon observed, N. by E. and S. by W.
Depth of the sea, 27 feet.
Barometer 29 . 68 inches.
Thermometer } Air 84 } Sea 83
Lat.i.tude 38 . 50' north.
Longitude 118 . 00' east.
