1848 :  East Hope Island and Lizard Island :  15 :  9 :  3.7 :  73 to 79 :  0 00 7 E :  5 44 45 W :  South end of Sandy Bay on West side :  14 39 56 S :  One measurement :  -.

1848 :  Lizard Island and Number 1 Howick Group :  16 :  3 :  1.4 :  73 to 79 : 0 29 49 W :  — :  North-west extreme of Island :  14 29 46 S :  — :  -.

1848 :  Number 1 Howick, and Number 6 Howick Group :  16 :  3.5 :  1.3 :  76 to 79 :  0 8 56 W :  — :  Middle of West side of Island :  14 26 0 S :  — :  -.

1848 :  Number 6 Howick Group and Pipon Island :  16 :  3.5 :  2.5 :  76 to 82 :  0 17 45 W :  — :  South-West side of West Island :  14 7 9 S :  One measurement :  -.

1848 :  Pipon Island and Pelican Island :  16 :  2 :  1.4 :  76 to 83 :  0 41 00 W :  — :  South-West side of Island :  13 54 21 S :  — :  -.

1848 :  Pelican Island and Night Island :  16 :  12 :  6.9 :  78 to 84 :  0 16 14 W :  — :  Coral patch, North-west end of Island :  13 9 58 S :  — :  AA.

1848 :  Night Island and C. Reef :  16 :  9 :  9.4 :  78 to 83 :  0 4 32 W :  — : Dry sand, North-west end of reef :  12 34 50 S :  — :  AA.

1848 :  Pipon Island and C.  Reef :  16 :  23 :  9.7 :  76 to 84 :  1 1 25 W :  7 42 24 W :  Dry sand, North-west end of reef :  12 34 50 S :  One measurement :  -.

1848 :  C. Reef and Piper’s Island :  16 :  4 :  5.6 :  80 to 84 :  0 17 19 W :  - :  North-east extreme of West Island on large reef :  12 14 30 S :  — :  -.

1848 :  Piper’s Island and Sunday Island :  16 :  4 :  4.8 :  80 to 84 :  0 1 4 W :  — :  South-west side on sandy beach :  11 55 54 S :  — :  -.

1848 :  Sunday Island and Cairncross Island :  16 :  3 :  1.6 :  81 to 84 :  0 17 37 W :  — :  North-west extreme on sandy beach :  11 14 34 S :  — :  -.

1848 :  Cairncross Island and Z reef :  16 :  2 :  2.5 :  81 to 84 :  0 12 7 W : — :  Dry sand on North-west end :  10 48 50 S :  — :  -.

1848 :  Z reef and Cape York :  16 :  4 :  3.7 :  81 to 85 :  0 10 22 W :  — :  Sextant Rock, Evans Bay:  10 48 50 S :  — :  -.

1848 :  C reef and Cape York :  16 :  17 :  13.5 :  78 to 86 :  0 58 33 W :  8 42 8 W :  Sextant Rock, Evans Bay:  10 41 31 S :  The mean of 3 measurements. :  -.

1848 :  Cape York and Port Essington :  16 :  10 :  8.5 :  81 to 90 :  10 23 50 W :  19 5 58 W :  Government House, Victoria :  11 22 2 S :  One measurement :  -.

1848/9 :  Port Essington and Sydney :  15 :  71 :  60 :  62 to 90 :  19 00 18 W : — :  Fort Macquarie :  33 51 33 S :  Useless (interval being too long) :  -.

N.B.  The distances in the Louisiade and New Guinea are calculated with the meridian distance of the Sextant Rock, Cape York, assumed to be 8 degrees 40 minutes 50 seconds West of Sydney, to adapt them to the original delta of the North-east Coast of Australia.