Proportional compass, or sector invented by Piaget

Made:
1843-1844

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Proportional compass, or sector invented by Piaget-Guinand, with "Bulletin de la Societe des Sciences Naturelles de Neuchatel" (1843-1844) and manuscript notes by M. Piaget-Guinand

Details

Category:
Mathematics
Object Number:
1910-162
type:
proportional compass
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • drawing instrument
credit:
Piaget, S.