176 JOURNEYS IN PERSIA LETTER xxv After leaving ELooltapa, treeless country becomes bushless, and nothing combustible is to be got but animal fuel. Manure is far too precious for this pur- pose to be wasted on the fields. Men with asses follow caravans and collect it in bags. The yards into which the flocks and herds are driven at night have now been cleaned out, and in every village all the women are occupied in moulding the manure into TciziJcs or cakes fully a foot long and four inches thick. These, after being dried in the sun, are built up into conical stacks, often exceeding twenty feet in height, and are plastered with a layer of the same material. The making of this artificial fuel is one of the most important industries of Persia, and is exclusively in the hands of women. The preparation of the winter stock takes from six to fourteen weeks, and is very hard wet work. The fuel gives out a good deal of heat, but burns fast. Its combustible qualities are increased by an admixture of cut straw. At this season, between the colossal black stacks of fuel and the conical piles of winter " keep " upon the roofs, the villages are almost invisible. The march to Gaukhaud was over twenty miles »of rolling scorched table-lands—baked mud, without in- habitants. Gaukhaud and the villages for fifty miles farther are unwalled, but each house, with its cattle-yard and upper and underground folds, has a massive mud wall sloping slightly inwards, with an entrance closed by a heavy wooden gate, strengthened with iron. The upper sheep-folds have thick stone doors three feet square. Each house is a fortress, and nothing is to be seen above its walls but a quantity of beehive roofs and a number of truncated cones of winter fodder on a central platform. The female costume is also different. The women, unveiled, bold-faced, and handsome in the Meg Merrilees