1848 :  Cape York and Moreton Island :  10 :  38 :  23.4 :  6 :  10 49 10 E :  — : Watering-place, North-west end of Island :  27 5 44 S :  — :  -.

1849 :  Moreton Island and North Solitary Island :  10 :  7 :  4.2 :  — :  0 1 7 E :  — :  Summit of Island :  29 56 8 S :  Captain King’s Sextant Sea horizon :  -.

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.

1849 :  Moreton Island and Number 1 Observation Reef Coral Haven :  10 :  21 : 41 :  20 :  0 4 29 W :  — :  Dry sand, West extremity of reef :  11 18 39 S : — :  -.

1849 :  Number 1 Observation Reef and Number 2 Observation Reef :  10 :  13 : 8.2 :  3.5 :  0 1 14 W :  — :  Dry sand, East extremity of reef :  11 21 30 S :  — :  -.

1849 :  Number 2 Observation Reef and Green Island :  10 :  6 :  5.2 :  3 :  0 26 49 W :  — :  On Coral Islet, near Green Island (South side) :  11 8 36 S : — :  -.

1849 :  Number 2 Observation Reef and Green Island :  10 :  6 :  3.2 :  3 :  0 26 48 W :  — :  On Coral Islet, near Green Island (South side) :  11 8 36 S : Repeated :  -.

1849 :  Green Island and Duchateau Isles :  10 :  3 :  4.6 :  3 :  0 15 53 W :  - :  On the North-east extremity of Eastern Duchateau :  11 16 45 S :  Repeated :  -.

1849 :  Green Island and Middle Duchateau :  10 :  1 :  1.1 :  1 :  0 16 43 W : 1 8 34 E :  Rattlesnake’s Observation spot :  11 16 51 S :  By triangulation :  -.

1849 :  Middle Duchateau and Duperre sandbank :  10 :  3 :  1.9 :  3.5 :  0 19 54 W :  — :  On sandbank East of Duperre Isles :  11 10 48 S :  — :  AA.

1849 :  Middle Duchateau and Lejeune Isle :  10 :  5 :  3.4 :  4 :  0 33 26 W :  - :  On North-west extreme of the Island :  11 10 38 S :  — :  AA.

1849 :  Lejeune Island and Kosmann Island :  10 :  2 :  2 :  3 :  0 16 52 W :  — : On middle of North side of Island :  11 4 20 S :  — :  AA.

1849 :  Lejeune Island and East Sable Island :  10 :  2.9 :  2.8 :  3 :  0 25 47 W :  — :  Centre of Island :  11 10 6 S :  — :  AA.

1849 :  Lejeune Island and West Barrier Island :  10 :  3 :  2.7 :  3 :  0 40 28 W :  — :  East end of Island :  11 5 36 S :  — :  AA.

1849 :  Lejeune Island and West Dumoulin Island :  10 :  5 :  4.5 :  3 :  1 4 18 W :  — :  North-west end, on a detached rock :  10 54 20 S :  — :  AA.

1849 :  Middle Duchateau and Brumer Island :  10 :  14 :  15.6 :  4 :  2 1 13 W :  0 52 40 W :  Rattlesnake’s anchorage :  10 45 30 S :  — :  AA.

1849 :  Brumer Island and Dufaure Island :  10 :  17 :  5.0 :  2.5 :  0 35 20 W :  1 27 43 W :  Rattlesnake’s anchorage :  10 30 36 S :  — :  AA.

1849 :  Brumer Island and Cape York :  10 :  43 :  17.9 :  4 :  7 48 19 W :  — :  Sextant Rock, Evans Bay :  10 41 31 S :  — :  AA.