An illustration from the <n>Compendium of Demonology and Magic</n> (ca. 1775) showing sigils for demons.

<n>Frösche in Bauch-und Rückenlage</n>, an 1896 X-ray by <n>Josef Maria Eder</n> and <n>Eduard Valenta</n>.

The yōkai <n>Ushi-oni</n> (ox demon), from the Japanese <n>Bakemono Zukushi</n> (Monster Scroll) of the Edo period.

The <n>Hand of the Philosophers</n>, an illustration from the <n>Compendium of Demonology and Magic</n>, ca. 1775.

An illustration by <n>Ernst Schneidler</n> from the 1919 book <n>Deutsche Märchen seit Grimm</n>.

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