Images from Geestelyke Natuurkunde by Johan Jacob Scheuchzer, 1728. Scheuchzer’s tome, whose title translates to “Spiritual Physics”, depicted spiritual phenomena and bible stories along with diagrams of animal biology, geology, astronomy, and other sciences. Source: Embassy of the Free Mind
Demonic imagery from different books of hours. A Book of Hours was a type of Christian book popular in the Middle Ages that contained prayers, psalms, hymns and lessons that were meant to be read at certain hours of the day, everyday.