P.A. Buxton (London): re scorpions from Samoa and New Hebrides. (7 letters), 29 June 1926-09 December 1926 Date: 1926-06-29/1926-12-09
Privates Digby and A. Dixie (Lebong, India): re circumstance of catching scorpion, 1911-01-19 Date: 1911-01-19
Prof. G.H.F. Nuttall (Cambridge): identifying mites sent by Dennes. (5 letters), 02 March 1928-19 March 1928 Date: 1928-03-02/1928-03-19