Skinner

Auctioneers and Appraisers

Millionaire Calculator by Hans W. Egli

Auction:
2314
Lot:
509
Sold for:
$1,880$1,600

social_share

Inquire

Tabs

About

Auction:
Clocks, Watches & Scientific Instruments - 2314
Location:
Bolton
Date / Time :
November 03, 2005 10:00AM

Description:

Millionaire Calculator by Hans W. Egli, Zurich, No. 136, with eight slides, sixteen-digit capacity, multiplier-lever and regulator (for addition, multiplication, division and subtraction) and crank on anodized brass bedplate with patent plaque of O. Steiger and dates to 1896, in polished dovetailed mahogany case with brass carrying handles, and brush, tables, diagram and instructions in lid, wd. 26 1/2 in.
Estimate $400-600

Keywords

Calculator, Hans W. Egli, Zurich, Binary operations, Brass instrument, Elementary arithmetic