A Calculating Machinedetails

[Picture: A Calculating Machine]
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Image title:

A Calculating Machine

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Status:

out of copyright (called public domain in the USA), hence royalty-free stock image for all purposes usage credit requested
Please do not redistribute without permission, since running this site is expensive.

Notes:

Showing the numbers (in black marks) struck on the register, and the keys struck to multiply 2253 by 84. The answer is shown on the register.” (p. 775)

This is a hand-operated calculator.

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Dimensions:

130 x 73mm (5.1 x 2.9 inches)

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Filename:

0775-A-Calculating-Machine-q75-500x286.jpg

Scanner dpi:

2400 dots per inch

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You can get a version of this image without the watermark (the URL at the lower right corner). Download image. The images are watermarked to help people find where they came from if they get reposted to blogs or other sites. Images under 1200 pixels on a side are still free, although I will ask for a donation :-)

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$Id: mkgallery,v 1.27 2012/09/03 22:34:40 liam Exp liam $