1911 Encyclopædia Britannica, Volume 14… (1911)
“ The oil of Istria was already famous in Roman times. Cattle-breeding is another great source of revenue, and the exploitation of the forests gives beech and oak timber (good for shipbuilding) , gall-nuts, oak-bark and cork. Fishing, the recovery of salt from the sea-water, and shipbuilding constitute the other principal occupations of the population. Istria had in 1900 a population of 344,173, equivalent to 180 inhabitants per square mile. ”
