Calculators Manual

In 1642, Blaise Pascal is credited with designing one of the earliest forms of a...

Calculator Manual, DIGI-matic

Hand held calculator Simpsons Sears Model Digi-matic 8 Model 41030, S/N 135988. This calculator is...

Calculator Manual, Odhner

Serial No. 39-289679, Desk top mechanical calculator that belonged to Ted Rippon, ALS. It is...

Calculator Manual, Brunsviga

Brunsviga-Rechenmachine Dopple 132 Manufactored in Brunsviga Maschinenwerte A.G. Braunschweig

Calculator Manual, Curta Type 1

One Curta Type 1 calculator & Metal Carrying case (Case is in two connecting sections}

Calculator Manual, Curta Type II

Curta Calculator, Type II - 8 decimal places. The Curta was small enough to fit...

Calculator Manual, Facit

Facit calculator. This calculator was made by Facit AB, in Stockholm, Sweden. It is marked...

Calculator Manual, Lightning

Made by The Lighting Calculator Co. and produced from 1922 to WW2 in Grand Rapids...