Committee minutes: reports on methods; tables, instruments: measurements of ships tonnage, etc., 1809-1826 Unit ID: 10. AJCP Reel No: 1729-1730 Date: 1809/1826
Cook's last voyage: astronomical observations, 1778-1780 Unit ID: 48. AJCP Reel No: 1756 Date: 1778/1780
Determination of longitude by magnetic declination and variation, 1782-1830 Unit ID: 32. AJCP Reel No: 1750-1751 Date: 1782/1830
Entry book of warrants, certificates and letters, 1782-1810 Unit ID: 9. AJCP Reel No: 1729 Date: 1782/1810
Geodesy, pendulum experiments; Tiark's longitude measurements, 1818-1830 Unit ID: 37. AJCP Reel No: 1753 Date: 1818/1830