Artheon MuseumArtheonMuseum

Portable Compass Sundial

Portable Compass Sundial by Unknown

Medium

Brass

Dimensions

6 × 5.7 cm (2 3/8 × 2 1/4 in.)

Classification

tool

Department

Applied Arts of Europe

Museum

Art Institute of Chicago

Accession Number

8333

Rights

Public Domain

Art Historical Context

This compact octagonal instrument rests on a polished brass surface, its edges adorned with delicate scrolling engravings that catch the light. At its center lies a circular dial marked with compass points and a radiating star motif, while a hinged metal ring rises above, fitted with a slender crossbar that once helped cast a shadow or align with the sun. The overall form is small enough to fit in a pocket, its aged patina revealing both practical use and careful ornament. Dating to 1623 and fashioned entirely of brass, this Portable Compass Sundial represents the refined metalwork of early seventeenth-century Europe. Such portable devices merged timekeeping with navigation, allowing travelers and scholars to determine direction and the hour by the sun’s position. Though its maker remains unknown, the piece belongs to the Art Institute of Chicago’s Applied Arts of Europe collection, where it illustrates how scientific tools of the period were often crafted with the same attention to beauty as objects made purely for display.

About the Artist

Unknown

The artist designated as "Unknown" in our virtual museum's collection exemplifies a poignant chapter in art history: creators whose identities have faded into obscurity despite the enduring power of their work. With only one known artwork attributed to them in our holdings, this figure represents countless anonymous hands that shaped visual culture across centuries. Museums worldwide, including th...

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