1. DMO/ADD/11 Reference (shelfmark): DMO/ADD/11 Title: 'Report on the Nile by Commander Hammill, R.N. London: Harrison and Sons, 1884.' 'Confidential.' Scope & Content: The diagrams plot the rise and fall of the Nile at Assouan and Khartoum, respectively. Collection Area: Map Collections Languages: English Date Range: 1884 Extent: 1 booklet (27p.), with 7 maps and 2 diagrams.