Charles Mackay, Memoirs of Extraordinary Popular Delusions…
“ It has been alleged by the believers in the possibility of transmutation, that the prosperity of the abbey of Spannheim, while under his superintendence, was owing more to the philosopher's stone than to wise economy. Trithemius, in common with many other learned men, has been accused of magic; and a marvellous story is told of his having raised from the grave the form of Mary of Burgundy, at the intercession of her widowed husband, the Emperor Maximilian. ”
