Rare Microscope by Carl Kellner from Wetzlar

Auction: 14. March 2026 Rare Microscope by Carl Kellner from Wetzlar, 1854 Starting bid: € 4.800 | Estimate: € 8.000 – 12.000 Marked “C. Kellner in Wetzlar N. 128”, original lacquered brass with black iron base, height 13 in., 2 eyepieces, 3...

Early Simple Microscope by Carl Zeiss

Auction: 14. March 2026 Early Simple Microscope by Carl Zeiss, Jena, 1866 Starting bid: € 1.600 | Estimate: € 3.000 – 4.000 Signature on the table “Zeiss Jena 621 929”; this is the 621st simple microscope produced, alongside 929 compound microscopes;...

Rare Copernican Planetary

Auction: 14. March 2026 Rare Copernican Planetary, c. 1790 Starting bid: € 1.800 | Estimate: € 3.000 – 3.500 Italian planetary, centre with the sun represented by a brass sphere, surrounded by the earth with its moon driven via brass gears, 7 further planets,...

Legendary German “Enigma 1” Cyphering Machine

Auction: 14. March 2026 Legendary German “Enigma 1” Cyphering Machine, 1944 Starting bid: € 8.000 | Estimate: € 15.000 – 30.000 Chiffriermaschinenfabrik Heimsoeth & Rinke, Berlin. Serial no. “A 20451 / jla / 1944”. With 3 original...