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 , and carrying a spade, set out alone for the amphitheater of the apes where lay the treasure.

Late the next day he returned, bearing the great chest upon his shoulder, and at sunrise the little vessel was worked through the harbor's mouth and took up her northward journey.

Three weeks later Tarzan and D'Arnot were passengers on board a French steamer bound for Lyons, and after a few days in that city D'Arnot took Tarzan to Paris.

The ape-man was anxious to proceed to America, but D'Arnot insisted that he must accompany him to Paris first, nor would he divulge the nature of the urgent necessity upon which he based his demand.

One of the first things which D'Arnot accomplished after their arrival was to arrange to visit a high official of the police department, an old friend; and to take Tarzan with him.

Adroitly D'Arnot led the conversation from point to point until the policeman had explained to the interested Tarzan many of the methods in vogue for apprehending and identifying criminals.

Not the least interesting to Tarzan was the part played by finger prints in this fascinating science.

"But of what value are these imprints," asked Tarzan, "when, after a few years the lines upon the fingers are entirely changed by the wearing out of the old tissue and the growth of new?" [362]