Author
Great Britain. Admiralty
75
Royal Observatory, Cape of Good Hope
8
Great Britain. Hydrographic Dept
7
Great Britain. Hydrographic Office
2
Maclear, Thomas, Sir, 1794-1879
2
Cook, James, 1728-1779
1
Davis, Percy L. H.
1
Eiffe, John Sweetman
1
Gill, David, Sir, 1843-1914
1
Great Britain. Admiralty. Committee on Scurvy
1
Great Britain. Admiralty. Harbour Department
1
Great Britain. Admiralty. Hydrographic Department
1
Great Britain. Admiralty. Intelligence Division
1
Great Britain. Admiralty. Naval staff. Naval intelligence division. Geographical section
1
Great Britain. Naval Intelligence Division
1
Great Britain. Public Record Office
1
Groombridge, Stephen, 1755-1832
1
Henley, Robert 1638-1710?
1
Herschel, John F. W. (John Frederick William), Sir, 1792-1871
1
Maclear, Thomas, 1794-1879
1
Parnell, Charles Stewart, 1846-1891
1
Pepys Library
1
Richardson, John, Sir, 1787-1865
1
Royal Naval College, Dartmouth
1
Royal Observatory. Cape of Good Hope
1
Welch, John Joseph, 1861-
1