LIST OF ILLUSTEATIONS. 



COOMS AND TERRACES, BENNABEOLA . . Frontispiece. 



PAGE 



SKETCH MAP OF THE VICTORIA FALLS . . . .5 



PLATE No. I ....... 9 



PLATE No. II 58 



PLATE No. Ill . . . . . . 110 



GRAVEL TERRACE, DERRINKEE, ERRIFF VALLEY . . . 185 



PLATE No. IV . 190 



