Adler AIS | Details

Details

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Object number

M-179
Classification

Surveying
Object name

Quadrant
Title

Quadrant: Sinecal
Creator

Di Arnoldi, Arnoldo
Description

Limb divided 0-90° every 15°. Inscibed shadow square of 100 parts. Sinical quadrant with sides calibrated 0-100 every 1 within shadow square. Strait edges of quadrant engraved with ball and strap-work motif.
Inscription/Sig.

Unsigned.
Material

gilt brass
Place Of Prod.

Netherlands

Dimensions

Frame