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vintage hand computer calculator
Graphing calculator with a data on the screen
Black background
Scientific Calculator against gray background. An electronic computing device for performing operations on numbers or algebraic formulas.
Orange Calculator Over White Background
Old electronic organizer with liquid crystal display with the flap open isolated on a white background. Obsolete technology of the 90s
Tokyo, Japan - November 24, 2015: Confusing Japanese train ticket machine located in the vast subway system. The machine is capable of purchasing tickets for multiple train lines and companies.
A Calulator Isolated On A Black Desk Photographed Straight On Centered
Calculator, fast calculating machine on a white background
Scientific calculator
Calculator on white. with Clipping Paths.
Old vintage pocket electronic calculator isolated on black background
Calculator with colored keys or buttons isolated on a wooden background
Top view modern small desktop computers Business, finance or education concept.
Double Dip recession on a calculator
Foucault pendulum in the Griffith Observatory in Los Angeles, California, USA.
Old pocket calculator, works with solar energy, technology from the 80s
A retro calculator from above on a flat color background.
Naples, Italy - June 25, 2014: Education Machine Cosmic Rays Live Nuclear Science in Toledo Metro Station.
Graphing calculator with cast shadow with clipping path, isolated on white background.
A calculator that can be powered by light energy is seen on a rosewood conference table. It is now almost a thing of the past with people using other apparatus for the purpose of calculating. Intersecting lines provide an interesting studio shot. No people. Copy Space.
Wooden abacus and modern electronic calculators
Calculator on wooden table, 1980s
Old science calculator for doing office related work isolated on white background.Old science calculator
A photograph of the input button on a desktop calculator in the style of a product photograph. Photographed in April 2017 in the living room of Higashimurayama City, Tokyo, Japan.
Dusty calculator in carpenter workshop
Old retro scientific calculator isolated on white background.
Overhead image of a vintage silver calculator on a plain white background
Free Images: "bestof:Odhner 37 calculator - Ridai Museum of Modern Science, Tokyo - DSC07618.JPG en Exhibit in the Ridai Museum of Modern Science Tokyo University of Science"
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