Bozzini's Lichtleiter. Front view(a). Notice the separated chambers

NDT HandBook Volume 10 (NDT Overview), PDF, Nondestructive Testing

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Philipp Bozzini (1773 – 1809) - Didusch Museum

NDT Handbook Vol 9 Visual Testing Handbook-3Ed-ASNT, PDF, Nondestructive Testing

Bozzini's Lichtleiter. Front view(a). Notice the separated chambers

The Project Gutenberg e-Book of A System of Practical Medicine, Edited by William Pepper

Philipp Bozzini's original drawing of the Lichtleiter. Source: Pearlman

The Project Gutenberg e-Book of A System of Practical Medicine, Edited by William Pepper

Medical Informations: State of the art of technique and workmanship for endoscopes around 1800

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Medical Informations: State of the art of technique and workmanship for endoscopes around 1800

The Project Gutenberg e-Book of A System of Practical Medicine, Edited by William Pepper