Collection

Search our collection

Clear all filters
Image
Category
On Display
Object type
Maker
Place of origin
Date

Sectioned Sinclair Executive pocket calculator

1972

A sectioned Sinclair Executive pocket calculator, 1972.

1972

Hewlett Packard HP 65 hand-held electronic calculator, c. 1972.

1972-1974
Sinclair Cambridge pocket calculator, by Sinclair Radionics Limited, Cambridgeshire, England, 1973

Sinclair Cambridge pocket calculator

1973
Hewlett-Packard HP 65 hand held electronic calculator c1972, with rechargable battery pack, AC power supply/charger unit, battery pack charging case, quick reference guide, owner's manual, standard pack manual, two packs of pocket instruction cards, pack of program forms, and audio cassette guide.

Hewlett Packard HP 65 hand-held electronic calculator, c. 1972.

1972-1974
Hewlett-Packard 97 printing calculator, desktop electronic programmable, with instruction manual and Standard and Statistical program packs, soft carry case and ac adaptor, made in Singapore, introduced 1977 HP

Hewlett Packard HP 97 electronic desktop printing calculator, c. 1977.

1977