1911 Encyclopædia Britannica, Volume 1… (1911)
“ His great skill in mathematics and astrology earned him the credit of being a magician; and the author of Leicester’s Commonwealth accuses him of employing the art of “figuring” to further the earl of Leicester’s unlawful designs, and of endeavouring by the black art to bring about a match between his patron and Queen Elizabeth. Allen was indefatigable in collecting scattered manuscripts relating to history, antiquity, astronomy, philosophy and mathematics. ”
