1911 Encyclopædia Britannica, Volume 27… (1911)
“ Under the influence of his friend and instructor, the Mollah Ahmed Effendi, he became, nominally at least, a full Osmanli, and entering the Turkish service, was afterwards secretary to Fuad Pasha. After spending six years in Constantinople, where he published a Turkish-German Dictionary and various linguistic works, and where he acquired some twenty Oriental languages and dialects, he visited Teheran; and then, disguised as a dervish, joined a band of pilgrims from Mecca, and spent several months with them in rough and squalid travel through the deserts of Asia. ”
