In this issue (among others):
Peter Muckermann
A few years ago our member Kees Nagtegaal began with an alphabetical catalogue of addiators and other slide adders.
You can find the result on his website:
http://www.mechanicalculator.com/addiator-catalogue/
There is also a webpage in Rechnerlexikon
http://www.rechnerlexikon.de/artikel/Nagtegaal_2014
Now in the fourth edition (September 2016) there are more than 420 pictures. Everybody can download the PDF-file of this book.
This issue contains
Martin Reese
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