MADAS Calculator - 1908
"This 1908 Madas machine was produced by H.W.Egli of Switzerland. Madas = Multiplication, Automatic Division, Addition, subtraction. It was one of the last models of this kind produced from 1820. This specific module had a special mechanism for automating division (which was an elaborate task)."

Erez Kaplan.

Source: Erez Kaplan - Calculating Machines

X-Number World of Calculators