Calculator @ the Church 12/21/12

Part of the display of calculators on show at the museum.

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

General Electric tape recorder.

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

Source: Monthly Detroit, June 1981

From the Paul Graney Collection. This is Graney's pocket sized photographic handbook and diary 1939.

Calculator @ the Church 12/21/12

A tax form and calculator

I am the designer for 401kcalculator.org. I have put all these images in the public domain and welcome anyone to use them however please credit our site as the source if you do:http://401kcalculator.org

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

A study of calculator interfaces.

favorite find at the sample sale today, fo' sure

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

Demystify the Loan Process with a Mortgage Calculator

arrowfinancialco.com/blog/demystify-the-loan-process-with...

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

This guy sold nothing but old scientific instruments. A whole table of beautiful slide rules if you're into that kind of thing. Here is an early calculator.

A display showing the evolution of handheld digital calculators over time, found at the Computer History Museum.

Inequality calculator is an online tool to find the value of X is greater or less than to a certain value. It is a tool which makes calculations easy and fun. If two inequality equations are given, then it can easily solve that inequality equation.

Calculator @ the Church 12/21/12

Exposure calculator

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

a really good calculator tool. i do everrything with it because i am so use to the key board typing

From the Paul Graney Collection. This is Graney's pocket sized photographic handbook and diary 1939.

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

#293: Calculator

Oakland CA, c.1922. Worker morale is up since they added some art to their decor.

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Money and Calculator

Calculator @ the Church 12/21/12

Trusty calculator for years malfunctioned :(

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12

Calculator @ the Church 12/21/12