page 74: Mehemet Aly changed to Mehemet Ali as elsewhere
page 119: Absynian Hills changed to Abyssinian Hills
page 128, table header: column 2, Gondokoro changed to Khartoum; column 3, Khartoum changed to Rosaires
page 129-130: these pages were reversed in the printed book
page 145: Dulab Hilla changed to Dulaib Hilla as elsewhere
page 160: Sobagia changed to Sohagia; Shekha changed to Shekhia
pages 168, 175-178, 188-189, 194, 202-203, 207-208 table headings: names of months have been abbreviated
Index (to conform to text): Kashm changed to Khasm as in text (several times); Emim Pasha changed to Emin Pasha.