Physical description

.1) Hehlett Packard 1978 design programmable calculator.
Cream plastic case.
Keyboard layout similar to modern computers.
.2) Loose leaf file containing operating instructions and two programmable cartridges.
.3) & .4) Quick reference guide books, spiral bound.
.5) Calculator 9825A system test booklet bound with staples.

Inscriptions & markings

On small plate on top of projecting power socket "9825A" serial No.