Cross-staffs used for surveying: in this case
Cross-staffs used for surveying: in this case for measuring the width of a river by triangulation. From Sebastian Munster Rudimenta Mathematica, Basle, 1551. Woodcut
Picture No
13907922
Media ID
48444400
Size
6000px x 4537px
(3.8MB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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1551 Basle Mathematica Mathematical Measurement Measuring Munster Rudimenta Surveying Triangulation Width
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