Ante-Nicene Fathers/Volume V/Hippolytus/The Refutation of All Heresies/Book IV/Part 38
Chapter XXXVIII.—Illusive Appearance of the Stars.
But the scales of fishes—for instance, the seahorse—cause the stars to appear to be; the scales being steeped in a mixture of water and gum, and fastened on the ceiling at intervals.