Brass universal sundial German Johann Somer

Brass universal sundial German Johann Somer

Stock Number: C410121-178



Diameter: 7,2 cm


C 1700

Country of manufacture


Categories: Portable Sundials, Timekeeping


German, all brass universal sundial. C. 1700.

Signed: Johann Somer, Augusta.

The chapter ring is engraved with an hour scale of twice twelve hours with half-hour subdivisions on one upper surface, the other side with European cities and their latitudes. The equinoctial ring with a sliding suspension loop is on one side engraved with a 0-90 degree latitude scale with1 degree subdivisions. It contains the makers name and on both sides also a list of European cities and their latitudes. The bridge has a sliding pinhole sight, the calendar scale engraved on one side, the scale on the reverse with engraved sigils for the houses of the Zodiac. The Zodiac scale is based on the Gregorian calendar, which came in effect for this part of Germany around 1700. Diameter: 7,2 cm.

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NL Van Leest Antiques

Van Leest Antiques

Van Leest Antiques, based in Utrecht in the Netherlands, specialises in antique scientific and medical instruments. Their collection covers mainly scientific and medical antique instruments: barometers, globes and planataria, nautical instruments, anatomical models, and pharmacy items. Toon Van Leest travels regularly in Europe and visits trade fairs, auctions, and antique dealers to collect stock and to find pieces to fulfil his clients' unusual requests.

As well as being an avid antique collector and dealer, Toon Van Leest is also a dentist. He believes that antiques are a stable investment, not reliant on trends or fashion, and have truly lasting value. Above all, he says, antiques are timeless and never lose their beauty.