dumpy levels

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  4. Furnishings and Equipment (hierarchy name)
  5. Measuring Devices (hierarchy name)
  6. measuring devices (instruments)
  7. [measuring devices for extent]
  8. distance measuring devices
  9. vertical distance measuring devices
  10. [measuring devices for height]
  11. dumpy levels
Scope note
Surveying instruments used to determine relative elevation, generally comprised of a telescope rigidly attached to a vertical spindle, thus capable of only horizontal rotary movement.
dumpy levels
Accepted term: 01-Dec-2025