Two sectors and one try square signed Butterfield à Paris. 18th Century

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Two brass sectors and one brass try square with hinge, engraved and signed Butterfield à Paris.

18th Century

Lengths: 13,5 and 17,3 cm (5-1/4 and 6-3/4 in.)

Condition report :

Bibliography :

Provenance :

  • Items quantity:  3
  • Height in cm : 13 cm
  • Width in cm : 17 cm
  • Depth in cm : 3 cm
  • Expertissim Reference: 2014090443