Surveying, 1551. Artist: Unknown

- Image ID: AJA5G8
Surveying, 1551. Artist: Unknown
The Print Collector / Alamy Stock Photo
Image ID: AJA5G8
Surveying, 1551. Quadrant with plumb bob and shadow scale being used to obtain the altitude of a tower. From Rudimenta Mathematica by Sebastian Munster. (Basel, 1551).