The streets are well paved and have sufficient slope at all points to give easy surface drainage; Montevideo has the reputation of being one of the cleanest cities of the world.
Where the mowers mow the cleanest, Where the hay lies thick and greenest, There to trace the homeward bee, That's the way for Billy and me.
This rise and fall of Walden at long intervals serves this use at least; the water standing at this great height for a year or more, though it makes it difficult to walk round it, kills the shrubs and trees which have sprung up about its edge since the last rise--pitch pines, birches, alders, aspens, and others--and, falling again, leaves an unobstructed shore; for, unlike many ponds and all waters which are subject to a daily tide, its shore is cleanest when the water is lowest.
Berg put on the cleanest of coats, without a spot or speck of dust, stood before a looking glass and brushed the hair on his temples upwards, in the way affected by the Emperor Alexander, and, having assured himself from the way Rostov looked at it that his coat had been noticed, left the room with a pleasant smile.
He sat rather sideways in the armchair next to the countess, arranging with his right hand the cleanest of gloves that fitted his left hand like a skin, and he spoke with a particularly refined compression of his lips about the amusements of the highest Petersburg society, recalling with mild irony old times in Moscow and Moscow acquaintances.
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