Reports and correspondence concerning southern observatories and charges made against C. Rumker, October 1828-March 1831 Unit ID: ff. 65-111 Date: 1828-10/1831-03
Reports of observations of sunsets and glows in the Pacific following the Krakatoa eruption Unit ID: Folder 9
Request by G. Neumayer for loan of his Melbourne magnetic observations, 1904-11-03 Unit ID: f. 112 Date: 1904-11-03
Resignation of J.W. Gregory from Antarctic Expedition, 1901-06-13 Unit ID: ff. 204-7 Date: 1901-06-13