LSE4332299 Aggression against a sailor, according to the custom of the Toubous traveller, this harmless traveler aroused the fear of the inhabitants of Tibesti who rushed upon him to stone him, engraving after a drawing by Yvan Pranishnikoff, to illustrate the story Two Months in Tibesti (Chad), by Dr. Gustave Nachtigal, from 1869 to 1873, published in the , under the direction of Edouard Charton, 1880, Paris. Selva Collection. by Pranishnikoff, Ivan (1841-1909); Private Collection; (add.info.: Aggression against a sailor, according to the custom of the Toubous traveller, this harmless traveler aroused the fear of the inhabitants of Tibesti who rushed upon him to stone him, engraving after a drawing by Yvan Pranishnikoff, to illustrate the story Two Months in Tibesti (Chad), by Dr. Gustave Nachtigal, from 1869 to 1873, published in the , under the direction of Edouard Charton, 1880, Paris. Selva Collection.); Photo by Leonard de Selva.