Inventory no. 33871 - Former Display Label
German NOCTURNAL and REGIOMONTANUS DIAL
1557
Brass. Signed, "Caspar Vopeli' Mathem. Coloni. Agrippi [i.e. of Cologne]. Faciebat 1557".
In the centre of the nocturnal is a lunar aspectarium. On the back (which is shown) are a Regiomontanus dial and a shadow-scale. On the handle are the arms of the city of Cologne.
[G. 70]
Lewis Evans Collection.