Goniometrical instrument (quadrant). Goniometrical instrument (quadrant). 1607.

Goniometrical instrument (quadrant)
Collection MAE RAS: МЛ-3775
Image ID: 3850953
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Museum inventory number:
МЛ-3775
Title:
Goniometrical instrument (quadrant)
Dating:
1607
Materials:
brass, steel, gold plate
Commentation:
Section with plumb designed to measure incline of base to horizon has (-)45-0-45 scale with 1° points and 5 numbering. Scale of quadrant with aiming rule is similar to the latter with 10 numbering. Inscriptions:"*C*T*M*D*1607*","*R*V*V*".