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Inventory no. 38947 - Former Display Label


Brass. Signed, 'CHRISTIANUS HEIDEN MATHEMATUM studiosus faciebat. ANNO CHRISTI. M. D. LIII'.

On the front are: a geometer's square; a universal quadrant for correlating the declination values of the zodiac with latitudes from 25° to 65°; a scale of unequal hours, and a shadow square. There is an index arm with one sight; a cursor moving along this arm is missing.

On the back is a Regiomontanus dial, the index and plumb-line of which are missing.

[G. 39]
Lewis Evans Collection

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