[281] Ridgeway, _Origin of Currency and Weight Standards_, 166.

[282] Ridgeway, 27.

[283] Evans, _Ancient British Coins_.

[284] Semper, _Palau Ins._, 61.

[285] Schurz, 3.

[286] Paulitschke, _Ethnog. N.O. Afrikas_, I, 317; Vannutelli e Citerni, _L'Omo_, 463.

[287] Paulitschke, I, 318, 320.

[288] _Across Africa_, 176.

[289] Zay, _Hist. Monetaire des Colon. Franc._, 249.

[290] _Ibid._, 246.

[291] Kingsley, _West African Studies_, 82.

[292] Schurz, _Entstehungsgesch. des Geldes, Deutsch. Geogr.

Blatter_, XX, 14.

[293] _Anthropologie_ (1900), XI, 677, 680.

[294] _Globus_, LXXXI, 12.

[295] Schurz, _Entstehungsgesch. des Geldes_, 38.

[296] _Ibid._, 25.

[297] Schurz, 22.

[298] Foureau, _D'Alger au Congo_, 539.

[299] Kingsley, _Travels in West Africa_, 59.

[300] _Globus_, LXXVIII, 203; _Ibid._, LXXXII, 243.

[301] Peel, _Somaliland_, 102.

[302] Junker, _Afrika_, III, 52; _Ibid._, I, 341.

[303] Schweinfurth, _Heart of Africa_, I, 502.

[304] Junker, II, 245; _Ibid._, I, 295.

[305] Junker, I, 415.

[306] von Gotzen, _Durch Afr._, 339.

[307] Schurz, 28; Volkens, _Kilimanjaro_, 221.

[308] Schurz, 17.

[309] Meltzer, _Carthage_, II, 106.

[310] Schurz, 19.

[311] Codrington, _Melanesians_, 323.

[312] _Amer. Anthrop._, XI, 285.

[313] Marco Polo, II, 18.

[314] JAI, XII, 373.

[315] _Ibid._, 339.

[316] _Indian Archipelago_, 280.

[317] _Sarawak_, II, 234.

[318] Schurz, 13.

[319] Woodford, _Naturalist amongst Head-Hunters_, 16.

[320] Cayley-Webster, _New Guinea and Cannibal Countries_, 93.

[321] Parkinson, _Ethnog. d. Nordwestl. Salomo Ins._, 22.

[322] JAI, XVII, 314, 316.

[323] JAI, XXVIII. 164.

[324] JAI, X, 287.

[325] Kubary, _Karolinenarchipel._, 2.

[326] Semper, _Palau Inseln_, 167.

[327] _Caroline Isl._, 259.

[328] Kubary, _Karolinenarchipel._

[329] Christian, _Caroline Isl._, 237.