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Revised Jun 28 2021

Bounty Logbook Feb 17, 1788

(76

HKFCoursesWindsRems. Sunday 17th. Feby 1788 Observations
142SEBSModt. Breezes & fine Wr.
246
344S½W At 3h..58′ Latd. 16°..58′ So
Longd. T Keeper 31.. 5..45 W
Odot a reduced to the
same time by
Ramsdens B 30..57..30
 Do. . . .  C 31..08..00
Troughton H 31..10.00  
 Mean  31..05..10 Wt
Varin. pr. Azimhs same time
A Compass 2..27. Wt
 Do. Turned 2..50
B Compass 2..43
 Do. Turned 2..21 
 Mean  2..25 Wt
442
556
656""Sail in Sight ahead her Courses seen.
756SBW
856""Fair Wr. with some light Squalls
956
1056S½W
1156
1254
154
254"More Squally shortened and made Sail Occasionally
35
44""Fair Wr.
55""Came up with the British Queen of London Simon Paul Master left the Downs 10th. Novr. & Falmouth 5th. Decemr. Stopt at the Isle of May 3 Days & got Goats, Hogs, Fowls & Pompions for Money or Old Cloaths. They anchored on the West Side in a good Road 15 fms. water. Bound to Cape Good Hope a Whaleing.
64
74S½E At 19h..59′ Latd 8°..23′ So
Longd. T Keeper 31..17 Wt
84
954
1064SBEEast
115
1246SSE"Fair Wr. I sent letter to the Lords of the Admiralty and my Friends by this Ship and took leave of her.
We have gained 18 Days in our Run of the British Queen.
123
5040
5163
Difference Longd. this day by
DRTK
0°..13′Wt0°..14′Wt
 LatitudeLongitudeRems at Noon
CourseDist.Obsd.D. R.D. R.T. K.L. & T. K.Therr.   
S½W12518°..41′So18°..42′So33°..11′W31°..16′W 81½°

77)

Lunar Observations since the 12th. Inst. to the 19th. reduced to the 17th at 3h..58′ by applying the difference of Longitude made by Time Keeper.

Time
 When
  1788
Longd. by
T. Keeper
Longd by
Observn
Correction to be
applied to reduce
them to 3h..58′
opposite
True Longd by
Observn on the 17th
opposite at. 3h..58′
Longitudes
turned into
Time
T Keeper fast
for Mean Time
at Greenwich
Feby 13th28°..47′..52″W 28°..43′..45″W + 2°..17′..53″ 31°..01′..38″
28..30..00 30..47..53
29..04..30 31..22..23
28..17..30 30..35..33
28..37..15 30..55..08
28..04..15 30..22..08
15th30..01..00W 29..55..07 + 1..04..45 30..59..52
30..05..00 31..09..45
30..09..22 31..14..07
29..27..00 30..31..45
29..37..00 30..41..45
29..20..37 30..25..22
16th30..41..45 30..10..00 + 0..24..00 30..34..00
30..16..45 30..40..45
30..34..30 30..58..30
17th31..05..45 30..57..30   0..0..0 30..57..30
31..08..00 31..08..00
31..10..00 31..10..00
19  31..41..15 31..10..45 - 0..35..30 30..35..15
31..15..00 30..29..30
31..11..00 30..35..30
Mean Longd. at 3h..58′ the 17th 30..49..20 W = 2h..3′17″.20 } 1′5″.40
 Longd. by T. Keeper at the same time 31..05..45 W = 2..4..23
1..5..40   
 Longd. by Observation—..16..25 Et of T Keeper
 Longd by Observn. on line 18[?] [?] less than Time Keeper—.. 8..00 Et of T Keeper
—.. 8..25 in Longd. West

Which the T K has gained in 30 days and its Rate by this is 1′..1 gaining On Mean Time pr. 24 hours and fast on the 16th Noon for Mean Time at Greenwich 1′5″..40.


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