[FN#21] Proofs of the identity of the Lualaba with the Congo;" translated by Mr. Keith Johnston from the "Geogr. Mittheilungen," i. 18, Bund, 1872, and published in the "Proceedings of the Royal Geographical Society," No. i, vol. xviii. of Feb. 24, 1873. [FN#22] "The Lands of the Cazembe," p. 47. [FN#23] "Daily Telegraph," Sept. 6, 1869. [FN#24] "Erläuterungen," &c. Berlin: Dietrich Reimer, 1874. [FN#25] Tuckey (p. 214), and the General Observations prefixed to the Diaries. [FN#26] This palm-clapping is often alluded to in "O Muata Cazembe" (pp. 223 et passim). [FN#27] "Highlands of the Brazil," vol. ii. chap. xv. The red clay of the Congo region is an exact copy of what is found on the opposite side of the Atlantic. [FN#28] "Journal of an African Cruiser," by an Officer of the United States Navy, p. 173. London, 1848. Tuckey ("Narrative," 132) gives a sketch of the building. [FN#29] See frontispiece. [FN#30] At the memorable Bath meeting of the British Association, Sept. 1864. [FN#31] Mr. Richard Spruce, "Ocean Highways," August, 1873, p. 213. [FN#32] "Lowlands of the Brazil," chap. xvii. Tinsleys, 1875. II. [FN#33] "Journal of the Royal Geographical Society," vol. iii. p. 206, 1833. [FN#34] In the "Geographical Magazine" for February, 1875. [FN#35] In Carli Gramga and Fomet, evident cacography. End of Volume 2 of Two Trips to Gorilla Land.