The Tibboo showed his sense of my attention, by giving me some Trona, which he says abounds in Bornou, and is called konwa.
"Travels in the Great Desert of Sahara, in the Years of 1845 and 1846"
James Richardson
On returning, stopped at a stall, where were exposed for sale, onions, Trona, dates, and other things.
"Travels in the Great Desert of Sahara, in the Years of 1845 and 1846"
James Richardson
The great Trona lake is near Germa or Garama.
"Travels in the Great Desert of Sahara, in the Years of 1845 and 1846"
James Richardson