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		<id>https://redi.imss.fi.it/inventions/index.php?action=history&amp;feed=atom&amp;title=Perspective_Ruler</id>
		<title>Perspective Ruler - Revision history</title>
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		<updated>2026-04-13T03:12:10Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=963&amp;oldid=prev</id>
		<title>Ghada:&amp;#32;moved Ruler for perspective drawings to Perspective Ruler</title>
		<link rel="alternate" type="text/html" href="https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=963&amp;oldid=prev"/>
				<updated>2010-07-27T10:28:54Z</updated>
		
		<summary type="html">&lt;p&gt;moved &lt;a href=&quot;/inventions/index.php/Ruler_for_perspective_drawings&quot; class=&quot;mw-redirect&quot; title=&quot;Ruler for perspective drawings&quot;&gt;Ruler for perspective drawings&lt;/a&gt; to &lt;a href=&quot;/inventions/index.php/Perspective_Ruler&quot; title=&quot;Perspective Ruler&quot;&gt;Perspective Ruler&lt;/a&gt;&lt;/p&gt;
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		<author><name>Ghada</name></author>	</entry>

	<entry>
		<id>https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=787&amp;oldid=prev</id>
		<title>Dinni at 08:36, 26 July 2010</title>
		<link rel="alternate" type="text/html" href="https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=787&amp;oldid=prev"/>
				<updated>2010-07-26T08:36:57Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
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		<author><name>Dinni</name></author>	</entry>

	<entry>
		<id>https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=703&amp;oldid=prev</id>
		<title>Ghada at 09:44, 21 July 2010</title>
		<link rel="alternate" type="text/html" href="https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=703&amp;oldid=prev"/>
				<updated>2010-07-21T09:44:59Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
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		<author><name>Ghada</name></author>	</entry>

	<entry>
		<id>https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=702&amp;oldid=prev</id>
		<title>Ghada:&amp;#32;Created page with '{{Template invention  |nome= Has no specific name.   |inventore= Grellier de Serviere   |data= 1719  |descrizione= Ruler with cursors and plumb bob designed, as states the invent…'</title>
		<link rel="alternate" type="text/html" href="https://redi.imss.fi.it/inventions/index.php?title=Perspective_Ruler&amp;diff=702&amp;oldid=prev"/>
				<updated>2010-07-21T09:44:46Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;#39;{{Template invention  |nome= Has no specific name.   |inventore= Grellier de Serviere   |data= 1719  |descrizione= Ruler with cursors and plumb bob designed, as states the invent…&amp;#39;&lt;/p&gt;
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		<author><name>Ghada</name></author>	</entry>

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