| Unidentified artist / engraver An illustration showing a camera obscura with an image of the man inside 1735 Book illustration Staatlichen Bibliothek Passau S nv/Yge 64 LL/87257 Johann Arndts, 1735, Das Erste Buch Vom Wahren Christenthum; Liber Scripturĉ, (Altdorff: Zobel)
Multiple editions of this book were printed.
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