Note 1530 — Chapter LVI
Reading edition
De animalibus, XXIII, 14. Frederick II, in his De arte venandi cum avibus, was equally sceptical and based his disbelief on personal investigation: Haskins in EHR XXXVI (1921) 351.
Reading edition
De animalibus, XXIII, 14. Frederick II, in his De arte venandi cum avibus, was equally sceptical and based his disbelief on personal investigation: Haskins in EHR XXXVI (1921) 351.