Curta Type II Calculator Demonstration Model, 1953 onwards

Aug 19, 2026

Auction: 12. September 2026 Curta Type II Calculator Demonstration Model, 1953 onwards Starting bid: € 900 | Estimate: € 2.000 – 4.000 A model of the four-species, stepped-drum miniature calculating machine, designed by Curt Herzstark, of Vienna/Liechtenstein,...

Calculating Machine by Anton Braun and Philippe Vayringe (Replica)

Aug 19, 2026

Auction: 12. September 2026 Calculating Machine by Anton Braun and Philippe Vayringe (Replica) Starting bid: € 20.000 | Estimate: € 40.000 – 60.000 Four-species segment-setting machine, an authentic replica based on the original from the Deutsches Museum in...

“Euphonium” Table Organette

Aug 19, 2026

Auction: 12. September 2026 “Euphonium” Table Organette, c. 1895 Starting bid: € 800 | Estimate: € 1.500 – 2.000 Manufacturer unknown. 24 reeds, for continuous 4 1/3 in. wide metal ribbons, wooden case, handcrank drive, volume adjustable via a rotary...

Puppet Theater by Mathäus Bauer with a Barrel Organ

Aug 19, 2026

Auction: 12. September 2026 Puppet Theater by Mathäus Bauer with a Barrel Organ, 1841 Starting bid: € 4.400 | Estimate: € 8.000 – 10.000 Vienna. Featuring 7 carved and handpainted figures of well-known personalities such as Frederick the Great, King of Prussia,...

Popper’s Welt Piano Konzertist Orchestrion

Aug 19, 2026

Auction: 12. September 2026 Popper’s Welt Piano Konzertist Orchestrion Starting bid: € 9.000 | Estimate: € 15.000 – 20.000 Electric piano by Hugo Popper in Leipzig, in an excellently restored condition with a new tuning pin block, pegs and strings; the...