Epact Scientific Instruments of Medieval and Renaissance Europe

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195 to 199 of 227 glossary terms
surveying quadrant: quadrant used for land surveying, usually for measuring altitude and azimuth.
surveying rod: an instrument used by surveyors for taking distances and other associated measurements.
surveying staff: an instrument used in surveying to measure elevations.
surveying staffs: see surveying staff.
surveyor's cross: instrument for establishing right-angled lines of sight, by means either of open sights set at the ends of an equal-arm cross or slits in a cylinder.
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