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<!--Generated by Squarespace V5 Site Server v5.13.594-SNAPSHOT-1 (http://www.squarespace.com) on Mon, 15 Jun 2026 13:38:46 GMT--><rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:media="http://search.yahoo.com/mrss" version="2.0"><channel><title>Addiator</title><generator>Squarespace V5 Site Server v5.13.594-SNAPSHOT-1 (http://www.squarespace.com)</generator><item><title>Addiator Basic(1)</title><link>http://mechanicalculator.com/picture/addiator%20basic1.jpg?pictureId=6465402</link><description>&lt;p&gt;Addiator Basic Model # 0028810 (ca 1925)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................140 g&lt;br /&gt;material................aluminium&lt;br /&gt;digits....................9&lt;br /&gt;double sided&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20basic1.jpg?pictureId=6465402&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20basic1.jpg?pictureId=6465402&amp;asGalleryImage=true"/></item><item><title>Addiator Basic(2)</title><link>http://mechanicalculator.com/picture/addiator%20basic2.jpg?pictureId=6465403</link><description>&lt;p&gt;Addiator Basic Model # M064546 (ca 1940)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20basic2.jpg?pictureId=6465403&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20basic2.jpg?pictureId=6465403&amp;asGalleryImage=true"/></item><item><title>Addiator Basic(3)</title><link>http://mechanicalculator.com/picture/addiator%20basic3.jpg?pictureId=6465404</link><description>&lt;p&gt;Addiator Basic Model # A031531 (ca 1935)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&lt;br /&gt;This item is a France edition.&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20basic3.jpg?pictureId=6465404&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20basic3.jpg?pictureId=6465404&amp;asGalleryImage=true"/></item><item><title>Addiator Basic Sterling</title><link>http://mechanicalculator.com/picture/addiator%20basic%20sterling.jpg?pictureId=6284709</link><description>&lt;p&gt;Addiator Standard Sterling # M078997 (ca 1950)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9 (&lt;a href="http://en.wikipedia.org/wiki/Pound_sterling#Decimal"&gt;5 pounds, 2 shillings, 2 pence&lt;/a&gt;)&lt;br /&gt;double sided&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20basic%20sterling.jpg?pictureId=6284709&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20basic%20sterling.jpg?pictureId=6284709&amp;asGalleryImage=true"/></item><item><title>Addiator Credit</title><link>http://mechanicalculator.com/picture/addiator%20credit.jpg?pictureId=6465405</link><description>&lt;p&gt;Addiator Credit # F976716 (ca 1950)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&lt;br /&gt;On the backside is the Debet-side with also a negative unit.&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20credit.jpg?pictureId=6465405&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20credit.jpg?pictureId=6465405&amp;asGalleryImage=true"/></item><item><title>Addiator Fractomator</title><link>http://mechanicalculator.com/picture/addiatorfractomator.jpg?pictureId=6465411</link><description>&lt;p&gt;Addiator Fractomator # 225284 (ca 1960)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9 (&lt;a href="http://en.wikipedia.org/wiki/Foot_(unit)"&gt;7 decimal feet, 2 inches&lt;/a&gt;)&lt;br /&gt;double sided&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiatorfractomator.jpg?pictureId=6465411&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiatorfractomator.jpg?pictureId=6465411&amp;asGalleryImage=true"/></item><item><title>Inside view AddIator Fractomator</title><link>http://mechanicalculator.com/picture/p1050737.jpg?pictureId=22187429</link><media:thumbnail url="http://mechanicalculator.com/picture/p1050737.jpg?pictureId=22187429&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/p1050737.jpg?pictureId=22187429&amp;asGalleryImage=true"/></item><item><title>Addiator Klawun 9 Universal</title><link>http://mechanicalculator.com/picture/klawun%20groot.jpg?pictureId=22184577</link><description>&lt;p&gt;Addiator Klaun 9 Universal&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany Feinmess Institut&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/p&gt; &lt;p&gt;&lt;span class="full-image-block ssNonEditable"&gt;&lt;img src="http://www.mechanicalculator.com/storage/toppijl.gif?__SQUARESPACE_CACHEVERSION=1286809578933" alt="" /&gt;&lt;/span&gt;&lt;/p&gt; &lt;div&gt;&lt;/div&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/klawun%20groot.jpg?pictureId=22184577&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/klawun%20groot.jpg?pictureId=22184577&amp;asGalleryImage=true"/></item><item><title>Addiator Maximator</title><link>http://mechanicalculator.com/picture/addiator%20maximator.jpg?pictureId=6465408</link><description>&lt;p&gt;Addiator Maximator # 223024 (ca 1950)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&lt;br /&gt;With a pencil and a metal case.&lt;br /&gt;This item has a decimal pointer (for details see next picture).&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20maximator.jpg?pictureId=6465408&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20maximator.jpg?pictureId=6465408&amp;asGalleryImage=true"/></item><item><title>Addiator Maximator (Close-up)</title><link>http://mechanicalculator.com/picture/addiator%20maximator%20close-up.jpg?pictureId=6465406</link><description>&lt;p&gt;Decimal Pointer.&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20maximator%20close-up.jpg?pictureId=6465406&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20maximator%20close-up.jpg?pictureId=6465406&amp;asGalleryImage=true"/></item><item><title>Addiator Maximator Negativ</title><link>http://mechanicalculator.com/picture/addiator%20maximator%20negativ.jpg?pictureId=6465407</link><description>&lt;p&gt;Addiator Maximator Negativ #226203 (ca 1950)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&lt;br /&gt;On the backside there is also a negative unit.&lt;br /&gt;With a metal console and pencil.&lt;/p&gt; &lt;p&gt;See: in combination with Addiator speicherwerk.&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20maximator%20negativ.jpg?pictureId=6465407&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20maximator%20negativ.jpg?pictureId=6465407&amp;asGalleryImage=true"/></item><item><title>Addiator Negativ</title><link>http://mechanicalculator.com/picture/negativ.jpg?pictureId=21990784</link><media:thumbnail url="http://mechanicalculator.com/picture/negativ.jpg?pictureId=21990784&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/negativ.jpg?pictureId=21990784&amp;asGalleryImage=true"/></item><item><title>Addiator Quantotar</title><link>http://mechanicalculator.com/picture/quantotar.jpg?pictureId=21990785</link><description>&lt;p&gt;Addiator Quantotar #M160295 (ca 1925)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................300 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9 (English weights)&lt;br /&gt;double sided&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/p&gt; &lt;p&gt;&lt;br /&gt;&lt;span class="ssNonEditable full-image-block"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt; &lt;div&gt;&lt;/div&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/quantotar.jpg?pictureId=21990785&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/quantotar.jpg?pictureId=21990785&amp;asGalleryImage=true"/></item><item><title>Addiator Rapid</title><link>http://mechanicalculator.com/picture/rapid%20a.jpg?pictureId=20282922</link><description>&lt;p&gt;Addiator Rapid (ca 1950)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/p&gt; &lt;p&gt;&lt;br /&gt;&lt;span class="full-image-block ssNonEditable"&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt; &lt;div&gt;&lt;/div&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/rapid%20a.jpg?pictureId=20282922&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/rapid%20a.jpg?pictureId=20282922&amp;asGalleryImage=true"/></item><item><title>Addiator Rapid Alu (silver)</title><link>http://mechanicalculator.com/picture/003.jpg?pictureId=20402084</link><description>&lt;p&gt;Addiator Rapid (ca 1950)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................140 g&lt;br /&gt;material................aluminium&lt;br /&gt;digits....................9&lt;br /&gt;double sided&amp;nbsp;&lt;/p&gt; &lt;p&gt;including map and pencil &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;/p&gt; &lt;div&gt;&lt;/div&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/003.jpg?pictureId=20402084&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/003.jpg?pictureId=20402084&amp;asGalleryImage=true"/></item><item><title>Addiator S 12</title><link>http://mechanicalculator.com/picture/003a.jpg?pictureId=19055432</link><description>&lt;p&gt;Addiator Basic Model # P550645 (ca 1925)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................280 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................12 &amp;nbsp;(!!)&lt;br /&gt;double sided&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/003a.jpg?pictureId=19055432&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/003a.jpg?pictureId=19055432&amp;asGalleryImage=true"/></item><item><title>Inside view Addiator S12</title><link>http://mechanicalculator.com/picture/002a.jpg?pictureId=19055431</link><media:thumbnail url="http://mechanicalculator.com/picture/002a.jpg?pictureId=19055431&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/002a.jpg?pictureId=19055431&amp;asGalleryImage=true"/></item><item><title>Addiator Standard</title><link>http://mechanicalculator.com/picture/addiator%20standard.jpg?pictureId=6465409</link><description>&lt;p&gt;Addiator Standard (ca 1965)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&lt;br /&gt;including pencil, map and paper.&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20standard.jpg?pictureId=6465409&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20standard.jpg?pictureId=6465409&amp;asGalleryImage=true"/></item><item><title>Addiator Supra</title><link>http://mechanicalculator.com/picture/addiator%20supra.jpg?pictureId=6465410</link><description>&lt;p&gt;Addiator Supra # 122909 (ca 1950)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........17 x 11 x0,4 cm&lt;br /&gt;weight..................220 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................9&lt;br /&gt;double sided&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;/p&gt; &lt;p style="text-align: right;"&gt;&lt;span class="ssNonEditable full-image-block"&gt;&lt;span&gt;&lt;a href="#"&gt;&lt;img style="float: right;" src="http://www.mechanicalculator.com/storage/toppijl.gif?__SQUARESPACE_CACHEVERSION=1286809578933" alt="" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20supra.jpg?pictureId=6465410&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20supra.jpg?pictureId=6465410&amp;asGalleryImage=true"/></item></channel></rss>