[60] One of the most venerable authorities by whom the fallacy was transmitted to modern times was Philip de Thaun, who wrote, about the year 1121, A. D. his Livre des Créatures, dedicated to Adelaide of Louvaine, Queen of Henry I. of England. In the copy of it printed by the Historical Society of Science in 1841, and edited by Mr. Wright, the following passage occurs:—

“Et Ysidres nus dit ki le elefant descrit,

* * * * *

Es jambes par nature nen ad que une jointure,

Il ne pot pas gesir quant il se vol dormir,

Ke si cuchet estait par sei nen leverait;

Pur çeo li stot apuier, el lui del cucher,

U à arbre u à mur, idunc dort aseur.

E le gent de la terre, ki li volent con quere,

Li mur enfunderunt, u le arbre enciserunt;