<![CDATA[Slide rulers collection page:1]]> https://valandiastore.ecrater.com/category.php?cid=2430984 en-us https://s.ecrater.com/stores/625825/logo_.jpg https://valandiastore.ecrater.com/category.php?cid=2430984 Slide rulers collection page:1 <![CDATA[FABER Castell slide ruler Model 375 Rietz Ruler SS&TT Made in Bavaria]]> https://valandiastore.ecrater.com/p/48826940/faber-castell-slide-ruler-model-375 FABER Castell slide ruler Model 375 Rietz Ruler SS&TT Made in Bavaria$56.00

]]> Thu, 18 Jun 2026 03:06:58 PDT <![CDATA[FABER CASTELL slide ruler 1/22 1 22 Business Ruler Germany 1970s In box]]> https://valandiastore.ecrater.com/p/48826828/faber-castell-slide-ruler-1-22-business FABER CASTELL slide ruler 1/22 1 22 Business Ruler Germany 1970s In box$55.00

]]> Thu, 18 Jun 2026 01:05:07 PDT <![CDATA[Otis King 414 British Patent Calculator with it's original pouch and in it's box]]> https://valandiastore.ecrater.com/p/47680474/otis-king-414-british-patent-calculator-with Otis King 414 British Patent Calculator with it's original pouch and in it's box$84.00

]]> Wed, 2 Jul 2025 04:55:03 PDT <![CDATA[Slide ruler TARRANT HYDRAULIC FLOW flow in pipes and circular sewers]]> https://valandiastore.ecrater.com/p/47074746/slide-ruler-tarrant-hydraulic-flow-in Slide ruler TARRANT HYDRAULIC FLOW flow in pipes and circular sewers$46.00

]]> Wed, 16 Apr 2025 02:50:35 PDT <![CDATA[MASONEILAN SPAIN slide ruler for vapors and gases in it's pouch with instructions Original 1970s]]> https://valandiastore.ecrater.com/p/46921655/masoneilan-spain-slide-ruler-for-vapors-and MASONEILAN SPAIN slide ruler for vapors and gases in it's pouch with instructions Original 1970s$39.00

]]> Mon, 24 Mar 2025 03:38:57 PDT <![CDATA[Slide ruler LAWRENCE Engineering Service Indiana USA 10B wood 1960s]]> https://valandiastore.ecrater.com/p/46856316/slide-ruler-lawrence-engineering-service Slide ruler LAWRENCE Engineering Service Indiana USA 10B wood 1960s$39.00

]]> Thu, 13 Mar 2025 02:11:58 PDT <![CDATA[FABER CASTELL system Rietz slide ruler Model 57/87 Original 1960s In box with booklett]]> https://valandiastore.ecrater.com/p/46644918/faber-castell-system-rietz-slide FABER CASTELL system Rietz slide ruler Model 57/87 Original 1960s In box with booklett$42.00

]]> Fri, 7 Feb 2025 02:47:02 PST <![CDATA[Faber Castell slide ruler Model 1 98 1/98 Elektro 1960s In box]]> https://valandiastore.ecrater.com/p/46644688/faber-castell-slide-ruler-model-1-98 Faber Castell slide ruler Model 1 98 1/98 Elektro 1960s In box$62.00

]]> Fri, 7 Feb 2025 00:28:15 PST <![CDATA[FABER CASTELL slide ruler Model 52/82 D Stab Original 1970s In box]]> https://valandiastore.ecrater.com/p/46644198/faber-castell-slide-ruler-model-52-82-d FABER CASTELL slide ruler Model 52/82 D Stab Original 1970s In box$44.00

]]> Thu, 6 Feb 2025 23:15:42 PST <![CDATA[FABER CASTELL system Rietz slide ruler Model 57/89 Original 1970s]]> https://valandiastore.ecrater.com/p/46642502/faber-castell-system-rietz-slide FABER CASTELL system Rietz slide ruler Model 57/89 Original 1970s$44.00

]]> Thu, 6 Feb 2025 04:01:29 PST <![CDATA[Slide ruler STERLING USA Precision system In pouch with instructions]]> https://valandiastore.ecrater.com/p/46642357/slide-ruler-sterling-usa-precision Slide ruler STERLING USA Precision system In pouch with instructions$37.00

]]> Thu, 6 Feb 2025 01:34:34 PST <![CDATA[NABLA slide ruler book manual Edition 1952 Madrid Aprenda regla de calculo]]> https://valandiastore.ecrater.com/p/46483402/nabla-slide-ruler-book-manual NABLA slide ruler book manual Edition 1952 Madrid Aprenda regla de calculo$36.00

]]> Sun, 22 Dec 2024 22:05:55 PST <![CDATA[GULDE Regelarmaturen KG Slide Ruler 1980s In it's pouch Long approx cm 32]]> https://valandiastore.ecrater.com/p/46472925/gulde-regelarmaturen-kg-slide-ruler GULDE Regelarmaturen KG Slide Ruler 1980s In it's pouch Long approx cm 32$38.00

]]> Fri, 20 Dec 2024 23:24:25 PST <![CDATA[A.W. FABER CASTELL slide ruler Model 1/54 Darmstadt 1950s]]> https://valandiastore.ecrater.com/p/46463537/aw-faber-castell-slide-ruler A.W. FABER CASTELL slide ruler Model 1/54 Darmstadt 1950s$37.00

]]> Tue, 17 Dec 2024 22:53:36 PST <![CDATA[A.W. FABER CASTELL slide ruler Model 1/54 Darmstadt Germany 1960s]]> https://valandiastore.ecrater.com/p/46463498/aw-faber-castell-slide-ruler A.W. FABER CASTELL slide ruler Model 1/54 Darmstadt Germany 1960s$37.00

]]> Tue, 17 Dec 2024 22:44:39 PST <![CDATA[FABER CASTELL Model 57 92 57/92 RIETZ Slide ruler in it's box]]> https://valandiastore.ecrater.com/p/46461486/faber-castell-model-57-92-rietz-slide FABER CASTELL Model 57 92 57/92 RIETZ Slide ruler in it's box$38.00

]]> Tue, 17 Dec 2024 02:49:12 PST <![CDATA[Valve slide ruler BRL P3486 Farris GEC Elliott Safety Relief Valve England]]> https://valandiastore.ecrater.com/p/46458550/valve-slide-ruler-brl-p3486 Valve slide ruler BRL P3486 Farris GEC Elliott Safety Relief Valve England$39.00

]]> Tue, 17 Dec 2024 00:00:12 PST <![CDATA[BRL SLIDE RULER Made in England Model Popular No. 1 Rietz In box]]> https://valandiastore.ecrater.com/p/46428183/brl-slide-ruler-made-in-england BRL SLIDE RULER Made in England Model Popular No. 1 Rietz In box$39.00

]]> Tue, 10 Dec 2024 00:21:20 PST <![CDATA[FABER CASTELL Model 57 87 RIETZ Slide ruler Made in Switzerland in it's box]]> https://valandiastore.ecrater.com/p/46427884/faber-castell-model-57-87-rietz-slide FABER CASTELL Model 57 87 RIETZ Slide ruler Made in Switzerland in it's box$40.00

]]> Mon, 9 Dec 2024 23:15:08 PST <![CDATA[A.G. Thorton slide ruler Model 121 in wood Original 1960s in it's box]]> https://valandiastore.ecrater.com/p/46425984/ag-thorton-slide-ruler-model-121-in A.G. Thorton slide ruler Model 121 in wood Original 1960s in it's box$41.00

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