Talk:Heligonal
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FIND: Zeitschrift für Instrumentenkunde, Volume 27, 1907, p176-77--Heritagefutures (talk) 21:32, 13 February 2014 (PST)
This is the discussion page for Heligonal. Click here to start a new topic.
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FIND: Zeitschrift für Instrumentenkunde, Volume 27, 1907, p176-77--Heritagefutures (talk) 21:32, 13 February 2014 (PST)