Calculator, Pocket, HP35

The HP-35, Hewlett Packard’s first pocket calculator, was introduced in 1972.

Computer, Pocket, Monroe 324G

Computer, Monroe 324G, s/n 5313747, approximately 23 cm (l) X 14 cm (w) X 7...

Computer, Pocket, Monroe 324

Calculator, Monroe 324 (s/n 5312849), charger pack and adapter with cables, three instruction books, all...

Computer, Pocket HP41CX

Hand held computer Hewlett Packard Model 41CX S/N 2851S22388.

Computer, Pocket HP25

The HP-25 was introduced in 1975. It was called a calculator by Hewlett Packard, however,...

Computer, Pocket HP33E

The HP-33E and HP-33C were the basic scientific programmable members of the 30 series. The...

Calculator Manual, Lightning

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

Calculator Manual, Facit

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

Calculator Manual, Curta Type II

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

Calculator Manual, Curta Type 1

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