Copy letter from Herbert Rix, to C E D Black, Registry and Record Department, India Office In reference to Black's note of 10 October, Rix sends a list of the manuscripts in question with dates. So far as Rix is aware Professor Darwin has not seen these manuscripts. The following manuscripts are listed: Akyab, meteorological reports 1850-1856; Akyab, tides 1850-1856; Cochin, tide curves 1842-1844; Cochin, anemometers 1842-1844; Cochin, observations 1842-1844; Kyonk Phyoo, tides 1843-1850; Kyonk Phyoo, meteorological register 1842-1850; Balasore, tides 1848-1849; Coringa and Coconada, 'R. Tides' 1840-1858; Singapore, tide curves 1841-1843; and Singapore, tides 1839-1843. 14 October 1890