René Caillié,
Travels through Central Africa to Timbuctoo and across the Great Desert to Morocco performed in the year 1824-1828…
(1830)
“ They form this powder into lumps of the size of a man’s fist, which they dry in the sun. The purchasers allow it to remain in the same state until they are going to use it, when they crush it and put it in a powder-horn. When they load their muskets with home-made powder, they use a much greater quantity than they would think necessary of the European kind, which they value far more highly. Their powder produces but a weak explosion ”
