Astrolabe report (inventory number 36338)

astrolabe, inventory number 36338 from Europe, late 14th century

Date	late 14th century
Place	Europe
Material	Brass
Inventory no.	36338
Acquisition	Presented by J. A. Billmeir in 1957

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Throne, Ring and Shackle

The throne is of the three-lobed type made of brass attached with integrated base made of brass and has a simple, round cross-section ring made of brass and omega type shackle made of brass . More information

Mater

The mater and limb are of two pieces, soldered and riveted construction. Scales on the limb: degree scale. More information

Back

The back contains 6 scales of the following types: Degree; Zodiacal signs; Calendar; Unequal hours; Shadow square. More information

Rete, Pin & Wedge

The rete contains 33 stars. The zodiac on the rete is labelled: ARIES , TAV , GEMI’ , CANC’ , LEO , VIRGO , LIBRA , SCORPIVS , SAGITARI⁹ , CAPRICORN⁹ , AQUVARI⁹ , PISCES.

The rete contains 1 scale of the following type: Ecliptic.
The rete is attached using a pin & wedge. More information

Plates

There are 2 plates with latitudes ranging from 40°0' to 50°0' . More information

Rules & Alidades

Type	Details
Pointer	Single-ended, counter-changed.
Alidade	Double-ended, counter-changed.

More information

Astrolabe Catalogue