XII.] ITS COMPREHENSIVENESS. 245 persons. The truth-of the matter seems to be that Strabo, while he wished to be read by Romans, expected rather to be read by Greeks; but he wrote neither for the one nor for the other exclu- sively, but for cultivated men without reference to their nationality. His treatise as a whole is congenial both to the practical ideas of the one people, and to the scientific spirit of the other; and he says himself that he intends it to be popular, and adapted to £ the general course of study which is pursued by free-born and cultured men1.' The conspicuous merit of Strabo's work is its comprehen- siveness. He aimed at bringing together, and ex- hibiting in a readable form, all that it was important to know about the different countries of the earth and their inhabitants, and in this respect his Geography was unique in antiquity. All the four branches, into which, as we have seen in our first chapter, the subject divides— mathematical, physical, descriptive, and historical geography — are represented in his pages. In speaking of each district, he deals with the conformation of the ground, the nature of the products, the character and condition of the inhabitants, their history, and similar topics: and in doing this he does not confine himself within the range of what we call classical antiquity, for he includes in his review the whole of the ancient world and its occupants, whether barbarous or civilised. The Sub-ects variety of the subjects which he incidentally intro- incidentally duces greatly enhances the interest of his survey. Geological peculiarities have an especial attraction for him. Not only has he furnished us with a large collection of facts relating to volcanoes and earthquake movements, but he notices other strange features of the ground, such as the rolled stones of the Plaine de la Crau (Campi Lapidei) in southern France2. Climate also is a topic to which he often refers. He dwells on the cloudy, sunless atmosphere of Britain8, and the monsoons and the rainy season in India4; and he remarks that the amount of snow that falls is greater, and the snow-line is lower, on the northern side of a range of mountains than on the southern*. 1 1.1. 22; cp. a. 5. i. * 4. i. 7* 8 4. 5. s. * 15.1.13. B 16.1.13*