John Wolff's Web Museum

Calculating Machines


Resources for further information

The background information and historical notes in these pages have been collated from a wide variety of sources. This page lists some of the broader published resources which readers may consult for further information. More specific references are listed on the individual pages.

Books and printed publications.

On-line resources.

Original text and images Copyright © John Wolff 2002-2009.
Last Updated: 24 August 2009
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