In another moment he was hastily filling the burned-out lamps from an oil supply he had previously noticed, and when the room was bright again he looked about to see if he might find a lantern for further exploration. For racked though he was with horror, his sense of grim purpose was still uppermost, and he was firmly determined to leave no stone unturned in his search for the hideous facts behind Charles Ward's bizarre madness. Failing to find a lantern, he chose the smallest of the lamps to carry; also filling his pockets with candles and matches, and taking with him a gallon can of oil, which he proposed to keep for reserve use in whatever hidden laboratory he might uncover beyond the terrible open space with its unclean altar and nameless covered wells. To traverse that space again would require his utmost fortitude, but he knew it must be done. Fortunately neither the frightful altar nor the opened shaft was near the vast cell-indented wall which bounded the cavern area, and whose black mysterious archways would form the next goals of a logical search.