Stereo Collection

Jul 6, 2024

Stereo Collection This remarkable collection of stereoscopic photography features around 9,400 stereo cards of 9 x 18 cm and many in other smaller formats. The book-form stereo sets from the period 1890-1942 – a total of 3,800 cards accompanied by explanatory...

Large Collection of Mathematical Games, Calculating Aids and Gimmicks

Jul 6, 2024

Large Collection of Mathematical Games, Calculating Aids and Gimmicks, c. 1900-50 More information...

Rare Gräber’s Arithmometer

Jul 6, 2024

Rare “Gräber’s Arithmometer”, c. 1904 Starting bid: € 1.100 | Estimate: € 1.600 – 2.200 Joseph Gräber, Vienna, no. 108, 8 input sliders, 9-digit revolution counter, 16-digit results mechanism, patent clearing with 2 levers and writing field...

Pascaline Calculator Replica

Jul 6, 2024

Working Replica of the Six-Digit “Pascaline Calculator” Replica Starting bid: € 3.000 | Estimate: € 5.000 – 8.000 With lacquered-brass case, spoked digit-wheels with engraved white-metal scales corresponding (right to left) to: “Nombre...

Albion-Type Handpress

Jul 6, 2024

“Albion”-Type Handpress by F. Uytterelst, Bruxelles, c. 1840 Starting bid: € 7.500 | Estimate: € 10.000 – 15.000 Cast-iron toggle lever letterpress machine with “Belgian Lion” as counterweight, plate 64 x 87 cm (25 x 34 in.), carriage 71...