“Heureka” Adding Machine

Dec 23, 2023

“Heureka” Adding Machine, 1907 Starting bid: € 1.200 | Estimate: € 3.000 – 5.000 Serial no. 66 (566), single-species column adder by A.G. für Techn. Industrie, Zurich, Switzerland. Swiss patent no. 33243, with 9 keys and 10-digit results, reset...

“Mercedes/Gauss” Calculator

Dec 23, 2023

“Mercedes/Gauss” Calculator, 1907 onwards Starting bid: € 7.500 | Estimate: € 12.000 – 15.000 Low serial no. 1619, Mercedes-Bureau-Maschinen Ges. mbH, Berlin, S.W. 68, German patent 194527 from 23 March 1905, stepped-disc calculating machine for all...

Lunar Hasselblad

Dec 23, 2023

Lunar Hasselblad 500 EL, c. 1968/69 Starting bid: € 8.000 | Estimate: € 12.000 – 18.000 Hasselblad, Sweden. The NASA alterations incorporated the removal of the reflex mechanism and mirror, provision of a different magazine locking-lever for use with gloves, a...

Sonnar 2.8/18 cm for Contax with rangefinder

Dec 23, 2023

Sonnar 2.8/18 cm Lens for the Contax, c. 1936 Starting bid: € 900 | Estimate: € 1.200 – 1.600 Carl Zeiss Jena. No. 1503749, first version in serial production for rangefinder and viewfinder shoe, with back cap, minor internal dust visible under point light,...

Tele Tessar K 8/30 cm Lens

Dec 23, 2023

Tele Tessar K 8/30 cm Lens, c. 1935 Starting bid: € 4.000 | Estimate: € 8.000 – 12.000 Carl Zeiss, Jena. No. 1622666, direct connection for Contax, with focusing screen adapter (unmarked but original) and push-on Zeiss Ikon magnifier, glass clean under point...