Great Zimbabwe, Mashonaland, Rhodesia; an account of two years' examination work in 1902-4 on behalf of the government of Rhodesia (1905)
Hall, R. N, (Richard Nicklin. 1853-1914 · London, Methuen & Co · leaf 246
t truth the author cannot say, that finely ground coral powder makes an excellent metal polish, and that the Arabs and Indian metal-workers on the coast use it for this purpose. Certainly the Arab traders up country would constantly require to refurbish their brass goods, and so keep them…
Zimbabwe, Zimbabwe · Zimbabwe -- Antiquities
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.