Its chief exports are rubber, gum, coffee and copper.
The majority of plant specimens are most suitably fastened on paper by a mixture of equal parts of gum tragacanth and gum arabic made into a thick paste with water.
The forest vegetation, largely confined to the "Isle of Isles" and the southern uplands, includes the Adansonia (baobab), which in the Fazogli district attains gigantic proportions, the tamarind, of which bread is made, the deleb palm, several valuable gum trees (whence the term Sennari often applied in Egypt to gumarabic), some dyewoods, ebony, ironwood and many varieties of acacia.
Cleveland is the headquarters of the largest shoddy mills in the country (value of product, 1905, $ 1, 0 84,594), makes much clothing (1905, $ 10, 4 26, 535), manu factures a large portion of the chewing gum made in the United States, and is the site of one of the largest refineries of the Standard Oil Company.
The upright white hewn studs and freshly planed door and window casings gave it a clean and airy look, especially in the morning, when its timbers were saturated with dew, so that I fancied that by noon some sweet gum would exude from them.