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	<id>http://148.72.144.226/plesk-site-preview/en.anthro.wiki/https/148.72.144.226/index.php?action=history&amp;feed=atom&amp;title=GA_291a</id>
	<title>GA 291a - Revision history</title>
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	<updated>2026-06-01T06:57:11Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://148.72.144.226/plesk-site-preview/en.anthro.wiki/https/148.72.144.226/index.php?title=GA_291a&amp;diff=6918&amp;oldid=prev</id>
		<title>Odyssee at 17:48, 8 September 2021</title>
		<link rel="alternate" type="text/html" href="http://148.72.144.226/plesk-site-preview/en.anthro.wiki/https/148.72.144.226/index.php?title=GA_291a&amp;diff=6918&amp;oldid=prev"/>
		<updated>2021-09-08T17:48:27Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:48, 8 September 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Farbenerkenntnis. Ergänzungen zu dem Band «Das Wesen der Farben» ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Farbenerkenntnis. Ergänzungen zu dem Band «Das Wesen der Farben» ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Written and oral presentations by Rudolf Steiner and others. With illustrations, manuscript reproductions and documents 1894-1925. Edited and commented by Hella Wiesberger and Heinrich O. Proskauer.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Written and oral presentations by &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[&lt;/ins&gt;Rudolf Steiner&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;and others. With illustrations, manuscript reproductions and documents 1894-1925. Edited and commented by Hella Wiesberger and Heinrich O. Proskauer.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In addition to the volumes [[GA 1|GA 1c-d]] and [[GA 291]], this volume contains all other material from Rudolf Steiner&amp;#039;s research into the nature of colours: Essays, letters, lectures, answers to questions, notes etc.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In addition to the volumes [[GA 1|GA 1c-d]] and [[GA 291]], this volume contains all other material from Rudolf Steiner&amp;#039;s research into the nature of colours: Essays, letters, lectures, answers to questions, notes etc.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Odyssee</name></author>
	</entry>
	<entry>
		<id>http://148.72.144.226/plesk-site-preview/en.anthro.wiki/https/148.72.144.226/index.php?title=GA_291a&amp;diff=6917&amp;oldid=prev</id>
		<title>Odyssee at 17:48, 8 September 2021</title>
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		<updated>2021-09-08T17:48:02Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:48, 8 September 2021&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:GA291a.jpg|thumb]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:GA291a.jpg|thumb]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Colour Knowledge. Supplements to the volume &amp;quot;The Nature of Colours&amp;quot; ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Colour Knowledge. Supplements to the volume &amp;quot;The Nature of Colours&amp;quot; ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Farbenerkenntnis. Ergänzungen zu dem Band «Das Wesen der Farben» ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== Farbenerkenntnis. Ergänzungen zu dem Band «Das Wesen der Farben» &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=&lt;/ins&gt;==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Written and oral presentations by Rudolf Steiner and others. With illustrations, manuscript reproductions and documents 1894-1925. Edited and commented by Hella Wiesberger and Heinrich O. Proskauer.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Written and oral presentations by Rudolf Steiner and others. With illustrations, manuscript reproductions and documents 1894-1925. Edited and commented by Hella Wiesberger and Heinrich O. Proskauer.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Odyssee</name></author>
	</entry>
	<entry>
		<id>http://148.72.144.226/plesk-site-preview/en.anthro.wiki/https/148.72.144.226/index.php?title=GA_291a&amp;diff=6916&amp;oldid=prev</id>
		<title>Odyssee: Created page with &quot;thumb == Colour Knowledge. Supplements to the volume &quot;The Nature of Colours&quot; == === Farbenerkenntnis. Ergänzungen zu dem Band «Das Wesen der Farben» ==...&quot;</title>
		<link rel="alternate" type="text/html" href="http://148.72.144.226/plesk-site-preview/en.anthro.wiki/https/148.72.144.226/index.php?title=GA_291a&amp;diff=6916&amp;oldid=prev"/>
		<updated>2021-09-08T17:46:44Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;&lt;a href=&quot;/File:GA291a.jpg&quot; title=&quot;File:GA291a.jpg&quot;&gt;thumb&lt;/a&gt; == Colour Knowledge. Supplements to the volume &amp;quot;The Nature of Colours&amp;quot; == === Farbenerkenntnis. Ergänzungen zu dem Band «Das Wesen der Farben» ==...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[File:GA291a.jpg|thumb]]&lt;br /&gt;
== Colour Knowledge. Supplements to the volume &amp;quot;The Nature of Colours&amp;quot; ==&lt;br /&gt;
=== Farbenerkenntnis. Ergänzungen zu dem Band «Das Wesen der Farben» ==&lt;br /&gt;
&lt;br /&gt;
Written and oral presentations by Rudolf Steiner and others. With illustrations, manuscript reproductions and documents 1894-1925. Edited and commented by Hella Wiesberger and Heinrich O. Proskauer.&lt;br /&gt;
&lt;br /&gt;
In addition to the volumes [[GA 1|GA 1c-d]] and [[GA 291]], this volume contains all other material from Rudolf Steiner&amp;#039;s research into the nature of colours: Essays, letters, lectures, answers to questions, notes etc.&lt;br /&gt;
&lt;br /&gt;
=== Contents (selection) ===&lt;br /&gt;
&lt;br /&gt;
I. Commitment to a spiritual science of colours: The knowledge of colours in Rudolf Steiner&amp;#039;s life work (H. Wiesberger) / On Goethe&amp;#039;s theory of colours / The process of colour perception / The rainbow / The incarnate colour / Colours of the human aura and colours of the supersensible world / Complementary colours and colour meditations /&lt;br /&gt;
&lt;br /&gt;
II. Colour Perception and Artistic Creation: Fundamentals of a colour theory for artistic creation / Painting out of colour / Colour in stage design and eurythmy /&lt;br /&gt;
&lt;br /&gt;
III. Applications of Colour Knowledge in Practical Areas &lt;br /&gt;
&lt;br /&gt;
== Literature ==&lt;br /&gt;
=== German ===&lt;br /&gt;
* [[Rudolf Steiner]]: &amp;#039;&amp;#039;Farbenerkenntnis&amp;#039;&amp;#039;, [[GA 291a]] (1990), ISBN 3-7274-2915-1 {{Lectures|291a}}&lt;br /&gt;
&lt;br /&gt;
{{GA}}&lt;br /&gt;
&lt;br /&gt;
[[Category:GA]]&lt;br /&gt;
[[Category:GA (arts)]]&lt;br /&gt;
[[de:GA 291a]]&lt;/div&gt;</summary>
		<author><name>Odyssee</name></author>
	</entry>
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