Miniature Electronic Pocket Calculator by Kovac model LE 808P
1970
Sinclair enterprise programmable pocket calculator
1977
Electronic Pocket Calculator
1974
Casio FX702P
1980-1985
Montgomery Ward electronic 1
circa 1973
Case for Casio College FX-80 pocket scientific electronic calculator
circa 1982
Electronic Pocket Calculator
circa 1970
Electronic Pocket Calculator by Hewlett-Packard
1987
calculator
circa 1982
Electronic scientific pocket calculator
1978
Electronic Pocket Calculator by Hewlett-Packard
1976
Casio LC-841 pocket calculator
1970-1990
Solar powered electronic calculator
Electronic Pocket Calculator by Hewlett-Packard
1979/80
Sharp Compet ELSI 811
circa 1970
Low priced multi-function Pocket calculator retailed by high street chemist outlet
circa 1978
Commodore SR7919D
Conic 750F electronic calculator
1974
Conic 750F electronic calculator
1974
Sharp Compet ELSI 811
circa 1970
Commodore SR7919D
Low priced multi-function Pocket calculator
circa 1978
Two Casio batteries from the College FX-80 pocket scientific electronic calculator
circa 1982
Bowmar 901b
circa 1975