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