the different levels in buckets, the amount used for ablutions was reduced to the minimum, the war­rior and noble class getting the bulk of it, while the white-tunicked slaves depended principally upon the rivers, near which domes are always erected, for their baths. The green slaves fare the worst, and suffer a real hardship through lack

of bathing facilities, for the Minunians are a cleanly people; but they manage to alleviate their plight to some extent, where the quarry masters are more kindly disposed, by the use of stagnant seepage water that accumulates in every quarry at the lower levels and which, not being fit for drinking purposes, may be used by the slaves for bathing when they are permitted the time to ob­tain it.

Having washed, Tarzan and Komodoflorensal passed out into the corridor, a broad thoroughfare of the dome city, where there were now passing two solid lines of humanity moving in opposite directions, the very numbers of the people proving their greatest safeguard against detection. Candles at frequent intervals diffused a brilliant light and purified the air. Open doorways re­vealed shops of various descriptions within which men and women were bartering for goods, and now Tarzan had his first real glimpse of Veltopismakusian life. The shops were all conducted by white-tunicked slaves, but slaves and warriors in­termingled as customers, both sexes of each class