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3 results filtered with: Leveling - Instruments
  • Surveying: a surveyor's level, disassembled (above) and assembled (below). Engraving by H. Mutlow, 1810.
  • A woman looking through a level and holding a ruler and compasses, standing in front of a grid; representing perspective. Engraving by E. Delaune, ca. 1560.
  • Surveying: levels and other equipment. Engraving by J.B.P. Tardieu.