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<!--Generated by Squarespace V5 Site Server v5.13.594-SNAPSHOT-1 (http://www.squarespace.com) on Mon, 15 Jun 2026 09:35:17 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 Arithma A</title><link>http://mechanicalculator.com/picture/addiator%20arithma%20a.jpg?pictureId=6284706</link><description>&lt;p&gt;Addiator Arithma A (# A103225, ca 1925)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........13 x 9 x 0,5 cm&lt;br /&gt;weight..................110 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................10&lt;br /&gt;single sided&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20arithma%20a.jpg?pictureId=6284706&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20arithma%20a.jpg?pictureId=6284706&amp;asGalleryImage=true"/></item><item><title>Addiator Hexadat (2x)</title><link>http://mechanicalculator.com/picture/hex2x.jpg?pictureId=21990912</link><description>&lt;p&gt;Addiator Addimax Hexadat (# 693219; ca 1969)&lt;br /&gt;Addiator Addimax, Wolfach, Germany&lt;br /&gt;dimensions...........23 x 6 x 0.4 cm&lt;br /&gt;weight..................140 g&lt;br /&gt;material................messing&lt;br /&gt;digits....................8 (&lt;a href="http://en.wikipedia.org/wiki/Hexadecimal"&gt;hexadecimal&lt;/a&gt;)&lt;br /&gt;single sided (black), backside conversion table (white)&lt;br /&gt;including a pencil and a leather case.&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/hex2x.jpg?pictureId=21990912&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/hex2x.jpg?pictureId=21990912&amp;asGalleryImage=true"/></item><item><title>Addiator Maximator Negativ+ Speicherwerk</title><link>http://mechanicalculator.com/picture/addiator%20maximator%20negativ%20speicherwerk.jpg?pictureId=6465758</link><description>&lt;p style="text-align: left;"&gt;A combination with Addiator Maximator Negativ and Addiator Speicherwerk.&lt;br /&gt;Including&amp;nbsp;Multi-Divi, a multiplying-book&amp;nbsp;(see ext picture).&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;p style="text-align: left;"&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20maximator%20negativ%20speicherwerk.jpg?pictureId=6465758&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20maximator%20negativ%20speicherwerk.jpg?pictureId=6465758&amp;asGalleryImage=true"/></item><item><title>Multi-Divi</title><link>http://mechanicalculator.com/picture/multi-divi.jpg?pictureId=6465761</link><description>&lt;p&gt;A multiplying-book&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/multi-divi.jpg?pictureId=6465761&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/multi-divi.jpg?pictureId=6465761&amp;asGalleryImage=true"/></item><item><title>Addiator SizeMatic</title><link>http://mechanicalculator.com/picture/Addiator%20SizeMatic?pictureId=13364086</link><description>&lt;p style="text-align: left;"&gt;Addiator Addimax&amp;nbsp;Sizematic (# 700245, ca 1975)&lt;br /&gt;Addiator Addimax, Wolfach, Germany&lt;br /&gt;dimensions...........23 x 6 x 0.4 cm&lt;br /&gt;weight..................140 g&lt;br /&gt;material................messing&lt;br /&gt;digits....................8 (&lt;a href="http://en.wikipedia.org/wiki/Foot_(unit)"&gt;6 decimal feet, 1 inches, 1 inch in broken parts&lt;/a&gt;)&lt;br /&gt;single sided&lt;br /&gt;single sided&lt;br /&gt;including a pencil and a leather case and a cardboard box&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/Addiator%20SizeMatic?pictureId=13364086&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/Addiator%20SizeMatic?pictureId=13364086&amp;asGalleryImage=true"/></item><item><title>Addiator Toto</title><link>http://mechanicalculator.com/picture/addiator%20toto.jpg?pictureId=6465760</link><description>&lt;p&gt;Addiator Toto (ca 1935)&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........10,5 x 4,4 x 0,4 cm&lt;br /&gt;weight..................40 g&lt;br /&gt;material................brass&lt;br /&gt;digits....................4&lt;br /&gt;single sided&lt;br /&gt;including pencil&lt;br /&gt;Manual on the backside (see next picture).&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20toto.jpg?pictureId=6465760&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20toto.jpg?pictureId=6465760&amp;asGalleryImage=true"/></item><item><title>Addiator Toto (backside)</title><link>http://mechanicalculator.com/picture/addiator%20toto%209back.jpg?pictureId=6465759</link><media:thumbnail url="http://mechanicalculator.com/picture/addiator%20toto%209back.jpg?pictureId=6465759&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/addiator%20toto%209back.jpg?pictureId=6465759&amp;asGalleryImage=true"/></item><item><title>A.W.Faber-Castell Addiator 1/54 A Darmstadt</title><link>http://mechanicalculator.com/picture/.jpgA.W.Faber-Castell%20Addiator%20154%20A%20Darmstadt.jpg?pictureId=18804496</link><description>&lt;p&gt;Addiator Faber-Castell 1/ 54 A Darmstadt&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........30 x 4,4 x 1,4 cm&lt;br /&gt;weight..................170 g&lt;br /&gt;material................wood/aluminium&lt;br /&gt;digits....................6&lt;br /&gt;it is a slide-rule with inside a Addiator Universal&lt;br /&gt;Inside there is a pencil.&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/.jpgA.W.Faber-Castell%20Addiator%20154%20A%20Darmstadt.jpg?pictureId=18804496&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/.jpgA.W.Faber-Castell%20Addiator%20154%20A%20Darmstadt.jpg?pictureId=18804496&amp;asGalleryImage=true"/></item><item><title>lineaal.jpg</title><link>http://mechanicalculator.com/picture/lineaal.jpg?pictureId=22163343</link><media:thumbnail url="http://mechanicalculator.com/picture/lineaal.jpg?pictureId=22163343&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/lineaal.jpg?pictureId=22163343&amp;asGalleryImage=true"/></item><item><title>A.W.Faber-Castell Addiator 1/54 A Darmstadt (Close-Up)</title><link>http://mechanicalculator.com/picture/.A.W.Faber-Castell%20Addiator%20154%20A%20Darmstadt%20Close-Up.jpg?pictureId=18804497</link><media:thumbnail url="http://mechanicalculator.com/picture/.A.W.Faber-Castell%20Addiator%20154%20A%20Darmstadt%20Close-Up.jpg?pictureId=18804497&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/.A.W.Faber-Castell%20Addiator%20154%20A%20Darmstadt%20Close-Up.jpg?pictureId=18804497&amp;asGalleryImage=true"/></item><item><title>A.W.Faber-Castell Addiator 111/54 A Darmstadt</title><link>http://mechanicalculator.com/picture/naamloos-2.jpg?pictureId=16819089</link><description>&lt;p&gt;Addiator Faber-Castell 111/ 54 A Darmstadt&lt;br /&gt;Addiator Rechenmaschinenfabrik, C. Kubler, Berlin, Germany&lt;br /&gt;dimensions...........30 x 4,2 x 0,9 cm&lt;br /&gt;weight..................110 g&lt;br /&gt;material................plastic/ tin&lt;br /&gt;digits....................6&lt;br /&gt;single sided&lt;br /&gt;on the backside there is a slide-rule.&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/naamloos-2.jpg?pictureId=16819089&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/naamloos-2.jpg?pictureId=16819089&amp;asGalleryImage=true"/></item><item><title>A.W.Faber-Castell Addiator 111/54 A Darmstadt (Close-Up)</title><link>http://mechanicalculator.com/picture/naamloos-1.jpg?pictureId=16819090</link><description>&lt;p&gt;&lt;span class="full-image-block ssNonEditable"&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;&lt;/p&gt;</description><media:thumbnail url="http://mechanicalculator.com/picture/naamloos-1.jpg?pictureId=16819090&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/naamloos-1.jpg?pictureId=16819090&amp;asGalleryImage=true"/></item><item><title>kaft.jpg</title><link>http://mechanicalculator.com/picture/kaft.jpg?pictureId=21813422</link><media:thumbnail url="http://mechanicalculator.com/picture/kaft.jpg?pictureId=21813422&amp;asThumbnail=true"/><media:content url="http://mechanicalculator.com/picture/kaft.jpg?pictureId=21813422&amp;asGalleryImage=true"/></item></channel></rss>