Sold Scientific Instruments

Sold objects from my collection are visible in Google Photos.

A fine 17th century Michael Butterfield Paris silver sundial

17th century and later parts of a mathematical Universal Instrument, the Pantocosme

A late 18th century silver Necessaire

A huge c. 1840 French brass Sector

A Georg Brander Augsburg reflecting Telescope, ca. 1750

A Brander & Höschel Augsburg brass plane table Alidade, after 1775

A c. 1750 Georg Sterrop London , reflecting Telescope

Early 17th french sector

Geometry manuscript, flemish, 1784

LeMaire, silver drwaing instrument set, 1750

Indo-Persian (?) brass Astrolabe with five changeable brass discs and fine engravings. Diameter c. 15,2 cm, height c.19 cm, made after 1900

Huge Brass Divider

Arc missing, length 44.5 cm.