Special metal protractor for machine for finding the roots of cubic equations
Sinclair Cambridge pocket calculator with case and original packaging
Sharp EL-512 scientific calculator
Fuller calculator
Calculating Machine for Computing Trigonometry
1664
NCM Busicom 161 electronic calculator
1970/1
Olivetti Logos 41 printing calculator
Sectioned Sinclair Executive pocket calculator
1972
IME 86-S electronic calculator
1968
IME 84 electronic calculator with auxiliary memory and handbook
Sinclair Oxford Universal Five Function Electronic Pocket Calculator with memory
1975
Schickard Calculator (Replica)
1992
"Elsimate" solar cell calculator
Astrological calculator in slide-rule format
Collection of three mechanical hand calculators.
1930-1940
Simmonds-Goudime computor
Toshiba Toscal BC-1621 desktop electronic calculator
Sharp Compet model CS-10A electronic calculator
Addison-Luard Course and Wind Calculator type D
1920s
National Semiconductor 852 pocket electronic calculator
Canon 161 Electronic calculator
Casio electronic calculator model AL 2000
Machine for finding the roots of cubic equations both real and impossible
Sinclair scientific Electronic Pocket Calculator
1974
Casio AL 1000 Desk top Electronic Calculator
1965-1970
Course and Speed calculator
An instrument for obtaining the correction of lunar distances from the Sun
1850-1858
Dew point calculator
Hewlett Packard HP 46 electronic desktop printing calculator, c. 1973.
1973
Lloyds Accumatic TM100 electronic calculator
Sinclair "Cambridge Programmable" pocket electronic calculator
1977
Rockwell 24RD-II pocket electronic calculator
VISTAMATIC LIGHTNING (POCKET) PAPER CALCULATOR by The Vistascreen Co. Ltd.
Griffin's Combined Exposure and Development Calculator
Circular VT (variable timing) fuze setting calculator
Simmonds-Goudime computor
Circular calculator, bombing angle computer, Mk1.
German wind and course calculator.
Hanimex pocket electronic calculator
Atls circular slide rule by Gilson Slide Rule Company
"Wellcome" Exposure Calculator
A trigonometrical calculator, British, 1826-1842
1826-1842
"Avionaut" aeronautical course and distance calculator
Texas Instruments Programmable 59 electronic calculator
1977
Pollit's pipe calculator
Electronic calculator
1980-1989
Mechanical aircraft course calculator from Germany
Mechanical course and speed calculator, Mk 11A.
