File:Iki-piirto-writing-pad.jpg

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English: Photograph of “Iki-piirto” writing pad, a Finnish variety of Printator, known in German language as “Wunderblock”, as described by Sigmund Freud in his essay “A Note upon the ‘Mystic Writing-Pad’” from 1925. This writing aid has allegedly been used in Finnish schools circa 1950s when teaching mathematics, as there is a multiplication table on the backside (see “Other versions”, below).
Date Taken on 29 December 2017
Source Self-photographed
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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
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29 December 2017

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Date/TimeThumbnailDimensionsUserComment
current15:53, 29 December 2017Thumbnail for version as of 15:53, 29 December 20171,202 × 1,776 (630 KB)Mlang.Finn{{Information |Description ={{en|1=Photograph of “Iki-piirto” writing pad, a Finnish variety of Printator, known in German language as “Wunderblock”, as described by Sigmund Freud in his essay “A Note upon the ‘Mystic Writing-Pad’” f...

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