that there is a great deal of fair presumptive evidence in favour of many of his speculations regarding the remote antiquity of these industrial objects and their association with animals now extinct." (Essays, etc., by Lady Prestwich, 1901, p. 83.)
Fig. 3.—Outline of the Moulin-Quignon Jaw (12). (After Quatrefages.)
"On the 23rd of March, 1863, some four years after a few of the leading archæologists of France and England had come to recognize the truth of Dr. Falconer's opinion, a workman engaged in digging gravel near a windmill called Moulin-Quignon, in the suburbs of Abbevilie, came to inform M. Boucher de Perthes that a small portion of a bone was to be seen projecting from the face of a cutting then in progress. He and a friend (M. Dimpre) went on at once to the spot and witnessed the extraction of the bone, which proved to be a human mandible (Fig. 3). It was embedded in a dark sandy ferruginous seam, almost in
