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Ballistics. Gunners calculating the elevation of a piece of artillery using a clinometer and a quadrant marked with shadow scales. From 'Architecture .. Mathematician .. Kunst' by Gaultherius Rivius (Nuremberg, 1547). Woodcut.
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Ballistics. Gunners calculating the elevation of a piece of artillery using a clinometer and a quadrant marked with shadow scales. From 'Architecture .. Mathematician .. Kunst' by Gaultherius Rivius (Nuremberg, 1547). Woodcut.
Add to Cart