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Antiguo Observatorio Magnético Dry Compass Card de KELVIN & HUGHES LTD. con Certificado


Lot information

Sold on 21/08/2021

Sale modality: Direct Sale

Condition of the lot: Normal (with signs of use)

Section: Other technical and scientific antiques


Description

Dry Compass Card - Tarjeta Brujula Seca. Incluye y está tal como se puede ver en las fotos. Ignoro como funciona y si está completo. Va en su caja original ( 27x27 cm.) y con certificado firmado en Hillington - Glasgow, del año 1961.

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