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.

1 print : line engraving ; border 7.2 x 5.3 cm

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Leveling - Instruments

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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.