16 et seq.

For the mixture of sound and absurd results in Boucher's work, see Cartailhac as above, p.19.Boucher had published in 1838 a work entitled De la Creation, but it seems to have dropped dead from the press.

For the attempts of Scheuchzer to reconcile geology and Genesis by means of the Homo diluvii testis, and similar "diluvian fossils," see the chapter on Geology in this series.

The original specimens of these prehistoric engravings upon bone and stone may best be seen at the Archaeological Museum of St.-Germain and the British Museum.

For engravings of some of the most recent, see especially Dawkin's Early Man in Britain, chap.