Astrolabe Catalogue

 

Front of astrolabe without rete or plates. Click to enlarge
Date late 14th century
Place Europe
Material Brass
Inventory no. 36338
Acquisition Presented by J. A. Billmeir in 1957

Throne

The throne is of the three-lobed type . The throne is attached with a integrated base.

Ring

The ring is of the simple, round cross-section type (i.e. simple plain ring made from a round rod or piece of metal).

Shackle

Shackle of the omega type (i.e. Ω-shaped shackle). .

Mater

The mater and limb are of two pieces, soldered and riveted construction. . Scales on the limb:
Type Range & Units Numbered Geometry Location
Degree 0 - 360 Degrees Every 15 degrees Circular, concentric outer

Womb


The womb bears two coats of arms. The two insignias are similar. One is crudely engraved and unfinished. The other coat of arms was finished.
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