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14 Jan 2023
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"A Load of Balls? Juggler's Slide Rules - System Tombeur" (UKSRC Slide Rule Gazette, Issue 22, Autumn 2022) added to Juggler's Slide Rules - "SYSTEM TOMBEUR" pages and My Slide Rule Writings page.
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10 Jan 2022
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"A.W. FABER-CASTELL SLIDE RULE FEATURES 1892-1920" (UKSRC Gaz Plus, Gazette 2021 Vol 21, Supplemental Material V2) updated version added to My Slide Rule Writings page.
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"A.W. FABER-CASTELL SLIDE RULE FEATURES 1892-1920" (UKSRC Gaz Plus, Gazette 2021 Vol 21, Supplemental Material) updated version added to My Slide Rule Writings page.
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"Overview of A.W. Faber-Castell Slide Rule Dating Chronology 1892-1920 - Updated" (UKSRC Slide Rule Gazette, Issue 21, Autumn 2021) updated version added to My Slide Rule Writings page.
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16 Nov 2021
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"A.W. FABER-CASTELL SLIDE RULE FEATURES 1892-1920" (UKSRC Gaz Plus, Gazette 2021 Vol 21, Supplemental Material V2) updated version added to My Slide Rule Writings page.
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"A.W. FABER-CASTELL SLIDE RULE FEATURES 1892-1920" (UKSRC Gaz Plus, Gazette 2021 Vol 21, Supplemental Material) updated version added to My Slide Rule Writings page.
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14 Nov 2021
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"Overview of A.W. Faber-Castell Slide Rule Dating Chronology 1892-1920 - Updated" (UKSRC Slide Rule Gazette, Issue 21, Autumn 2021) updated version added to My Slide Rule Writings page.
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11 Nov 2021
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"The Evolution of Early AW Faber Slide Rule Models" (UKSRC Slide Rule Gazette, Issue 21, Autumn 2021) added to My Slide Rule Writings page.
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"Early Faber Log-Log Scales" (UKSRC Slide Rule Gazette, Issue 20, Autumn 2020) added to My Slide Rule Writings page.
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"Friedrich Wömpner at Faber Castell" (UKSRC Slide Rule Gazette, Issue 18, Autumn 2018) added to My Slide Rule Writings page.
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08 May 2019
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"A Slide Rule and a Half" (UKSRC Slide Rule Gazette, Issue 17, Autumn 2017) added to My Slide Rule Writings page.
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03 Dec 2017
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Wood/Plastic Skeleton Dice (2017) added to Skeleton Dice, and new gallery page Wood/Plastic Skeleton Dice created.
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26 Oct 2017
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"A.W. FABER-CASTELL SLIDE RULE FEATURES 1892-1920" (UKSRC Gaz Plus, Gazette 2017 Vol 17, Supplemental Material V2) added to My Slide Rule Writings page.
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"A.W. FABER-CASTELL SLIDE RULE FEATURES 1892-1920" (UKSRC Gaz Plus, Gazette 2017 Vol 17, Supplemental Material) added to My Slide Rule Writings page.
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"How did A.W. Faber-Castell Mark their Scales?" (UKSRC Slide Rule Gazette, Issue 17, Autumn 2017) added to My Slide Rule Writings page.
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"The Earliest Faber Slide Rules" (UKSRC Slide Rule Gazette, Issue 17, Autumn 2017) added to My Slide Rule Writings page.
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"Overview of A.W. Faber-Castell Slide Rule Dating Chronology 1892-1920" (UKSRC Slide Rule Gazette, Issue 17, Autumn 2017) added to My Slide Rule Writings page.
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"Every Slide Rule Tells a Story - Establishing an early A.W. Faber-Castell Chronology" (UKSRC Slide Rule Gazette, Issue 17, Autumn 2017) added to My Slide Rule Writings page.
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Domain changed to www.andtheugly.com and website name changed to "...and the Ugly." (previously www.countbelmiro.com "Count Belmiro's Curios").
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Slide Rule pages restructured slightly to reflect that material exclusively relates to AW Faber / Faber-Castell or my own designs.
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"Addo Multo Model 13 Pinwheel Mechanical Calculator" and "1910 Colchester Lathe" pages removed.
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05 Oct 2017
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"Other Manufacturer's Slide Rules" pages removed from Slide Rules page.
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01 Oct 2017
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"A Very Rare Cursor" (UKSRC Skid Stick 57, October 2017) added to My Slide Rule Writings page.
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04 Aug 2017
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Some approximate dates adjusted for non-date stamped A W Faber / Faber-Castell Slide Rules.
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25 Feb 2016
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"Why do you like slide rules?" (UKSRC Skid Stick 52, February 2016) added to My Slide Rule Writings page.
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09 Feb 2016
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A W Faber "Castell" 360 (1922) enhanced Mannheim slide rule added to A W Faber / Faber-Castell Slide Rules, and detail/gallery page A W Faber 360.
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24 Jan 2016
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A W Faber 365A (c1910-2) enhanced Mannheim slide rule with normal scales, added to A W Faber / Faber-Castell Slide Rules, and detail/gallery page A W Faber 365A.
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A W Faber 360 (c1914-20) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber & A W Faber "Castell" 360, 1/60/360.
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A W Faber "Castell" 360 (1929) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber & A W Faber "Castell" 360, 1/60/360.
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A W Faber 368 (c1907) Electro slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 368.
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A W Faber 368 (c1908) Electro slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 368.
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A W Faber "Castell" 367 (1929) enhanced Mannhiem slide rule with digit registering cursor added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber & A W Faber "Castell" 367.
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A W Faber 309 (1934) enhanced Mannhiem slide rule for school use added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 309, 51/91/309.
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A W Faber "Castell" 376 (1935) enhanced Mannhiem slide rule with additional scales added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber "Castell" 376.
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A W Faber "Castell" 61/98/319 (1935) enhanced Electro pocket slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber "Castell" 319 created.
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A W Faber "Castell" 388 (1929) Electro desktop slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber "Castell" 388 created.
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01 Jan 2016
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Updated dating estimations of pre-WW1 A W Faber / Faber-Castell Slide Rules.
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17 Oct 2015
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A W Faber 364 (c1906) enhanced Mannheim slide rule, added to A W Faber / Faber-Castell Slide Rules, and detail/gallery page A W Faber 364.
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A W Faber 365 (c1899) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 365.
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A W Faber 380 (c1914) enhanced Mannhiem desktop slide rule with digit registering cursor added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 380, 4/60/380.
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A W Faber "Castell" 73/91 (1940) enhanced Mannhiem mini promotional slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 73/91 created.
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24 Aug 2015
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A W Faber 364 (c1910) enhanced Mannheim slide rule, added to A W Faber / Faber-Castell Slide Rules, and detail/gallery page A W Faber 364 created.
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A W Faber 365A (c1906) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 365A created.
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A W Faber 367 (c1910) enhanced Mannhiem slide rule with digit registering cursor added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 367.
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A W Faber "Castell" 375 (1934) System Rietz slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 375.
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7 July 2015
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My Slide Rule Writings page created listing my slide rule related prose, with links to pfd's. Links to this page added to slide rule content pages.
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3 July 2015
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Content added to Slide Rule Books page:
- Ich leiste mehr! Schule für den Selbstunterricht im Gebrauch des Rechenstabes (c1940-50, AW Faber-Castell, 3rd Edition) |
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30 June 2015
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Content added to Slide Rule Books page:
- Otis King Calculators, a History of Production 1920-1977 (2012, Colin Barnes & Tedford K. White, 2nd Edition)
- Pocket-Watch Slide Rules (2011, Peter M. Hopp C.Eng. M.B.C.S.)
- Pocketbook of the Gauge Marks (2011, Panagiotis Venetsianos, 2nd Edition)
- Slide Rules, A Journey Through Three Centuries (2000, Dieter von Jezierski, 2nd Edition)
- Slide Rules, Their History, Models, and Makers (1999, Peter M. Hopp C.Eng. MBCS)
- The Oughtred Society Slide Rule Reference Manual (2010, Oughtred Society, 2nd Edition) |
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28 June 2015
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A W Faber 368 (c1910) Electro rule, added to A W Faber / Faber-Castell Slide Rules, and detail/gallery page A W Faber 368.
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Slide Rule Books page created with content:
- A History of the Logarithmic Slide Rule and Allied Instruments (1910, Florian Cajori, 1994 reprint)
- Instructions for the use of A. W. Faber's Calculating Rule (c1896, Charles N Pickworth)
- Instructions for the use of A. W. Faber's Improved Calculating Rule (c1903, Charles N Pickworth)
- Instructions for the use of A. W. Faber's Improved Calculating Rule (c1910, Charles N Pickworth)
- Instructions for the use of A. W. Faber's Improved Calculating Rule (c1910, Charles N Pickworth)
- Slide Rules A.W. Faber A.W. Faber-Castell (2014, Peter Holland, 7th Edition)
- The Slide Rule (c1919, C N Pickworth, 16th Edition) |
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21 June 2015
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Rationalised and restructured Other Manufacturer's Slide Rule and subsiduary pages similar to AW Faber/Castell page, and side rule content sidebar links.
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13 June 2015
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New Slide Rule Catalogues page created and A W Faber "Castell" Precision Slide Rules catalogue (1928, Ref. 0115/E) added to it.
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Side bar links to slide rule pages added to most slide rule pages for ease of navigation.
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31 May 2015
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A W Faber 332 (1930) Mannheim, pocket school slide rule, added to A W Faber / Faber-Castell Slide Rules, and new detail/gallery page A W Faber 332 created.
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A W Faber 360 "Castell" (1927) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and detail/gallery page A W Faber & A W Faber "Castell" 360, 1/60/360.
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Instructions For The Use Of A.W. Faber's Improved "Castell" Precision Calculating Rules (1927, No 360 363 369 389) document added to Slide Rule Manuals page.
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A W Faber 368 (c1908) Electro slide rule added to A W Faber / Faber-Castell Slide Rules, and detail/gallery page A W Faber 368.
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Faber-Castell 8/10 (1969) circular slide rule added to A W Faber / Faber-Castell Slide Rules, and new detail/gallery page Faber-Castell 810.
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23 May 2015
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Rationalised A W Faber / Faber-Castell Slide Rules and model pages.
- Moved version comparisons within model to model pages.
- Moved version detailed descriptions to model pages.
- Created tables of models grouped by Scale Type and Scale Length with preview images and links to model pages and individual version.
- Changed summary table links to model pages and created new links to model group tables, removed version links.
- Where model numbering system changed, grouped versions of same model continuation together.
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21 Apr 2015
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A W Faber "Castell" 361 (1922) Mannheim, school slide rule, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber & A W Faber "Castell" 361.
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A W Faber 360 (c1896) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber & A W Faber "Castell" 360, 1/60/360.
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A W Faber "Castell" 360 (1935) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 360 & amp;A W Faber Castell 360, 1/60/360.
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09 Apr 2015
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Updated model version comparisons on A W Faber / Faber-Castell Slide Rules page, and rationalised unlabelled models into their appropriate place on this page and their individual model pages (360, 363, 367 & 368).
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01 Feb 2015
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A W Faber "Castell" 361 (1921) Mannheim, school slide rule, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 361 & A W Faber "Castell" 361.
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31 Jan 2015
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A W Faber "Castell" 389 (1922) enhanced Mannheim, mini slide rule, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber "Castell" 389.
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16 Nov 2014
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A W Faber "Castell" 4/60/380 (1936) enhanced Mannheim, desktop slide rule, added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 4/60/380 created.
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28 Sep 2014
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A W Faber 350 (c1893-99) Mannheim, unlabelled model, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 350 .
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27 Sep 2014
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A W Faber "Castell" 373 (1931) Mannheim, mini slide rule, added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 373 created.
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A W Faber "Castell" 369 (1927) enhanced Mannhiem pocket slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber Castell 369.
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A W Faber "Castell" 1/60/360 (1935) enhanced Mannhiem slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber & A W Faber "Castell" 360, 1/60/360.
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16 Sep 2014
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A W Faber "Castell" 390 (1934) Rietz variant pocket slide rule, added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 390 created.
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Graphoplex 612 enhanced Rietz pocket slide rule added to Other General Slide Rules, and gallery page Graphoplex 612 created.
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Graphoplex - INSTRUCCIONES GENERALES PARA EL EMPLEO DE LAS REGLAS DE CALCULO DE BOLSILLO (1964+) instruction sheet and care notelet, added to Slide Rule Manuals and linked on Other General Slide Rules page.
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03 Sep 2014
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Radix 2/10 - System Leibniz - 10-BIT Binary/Decimal Desktop Slide Rule - Instructions for Use (2014) model instructions with examples, added to Slide Rule Manuals and linked on Radix Series Slide Rules page.
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30 Aug 2014
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Extreme Sliding – Base Jumping with the Radix 2/10 Binary/Decimal Slide Rule (2014) paper with background, design and operation, added to Radix Series Slide Rules page.
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07 Jun 2014
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A W Faber "Castell" 378 (1932) Electro slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 378 & A W Faber "Castell" 378.
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05 Jun 2014
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A W Faber 367 (c1901) enhanced Mannheim slide rule with digit registering cursor, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 367.
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A W Faber 375 (1926) Rietz slide rule including magnifying cursor with sliding half-cylinder lens added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber "Castell" 375.
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13 May 2014
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Corrections to DRGM informamtion for A W Faber 368 and A W Faber 368 Electro slide rules in A W Faber / Faber-Castell Slide Rules page.
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07 Apr 2014
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A W Faber 367 (c1900) enhanced Mannheim slide rule with digit registering cursor, unlabelled model, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 367.
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A W Faber 367A (c1906) enhanced Mannheim slide rule with digit registering cursor added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 367A created.
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31 Mar 2014
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New look launched! All pages updated to a new custom design which is (hopefully) easier to navigate and read.
- New layout, colour scheme and fonts.
- New look header bar and menu bar with site links.
- Added new Side bar with:
~ Site navigation and information links in side bar.
~ Page content navigation links in side bar.
~ External site links in side bar.
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Added new Site News page.
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Added new Site Map page.
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Added new Contact page.
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Mar 2014
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A W Faber 368 (c1909) Electro slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 368.
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Jan 2014
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A2 (2013) Advanced Juggler's Slide Rule with modified construction added to Juggler's Slide Rules - "System Tombeur", and gallery page A2 Juggler's Slide Rule.
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Radix Series Slide Rules & "System Leibniz" (2014) desktop 10 bit binary/decimal slide rule page added to Slide Rules page.
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RADIX 2/10 - SYSTEM LEIBNIZ (2013) overview document added to Radix Series Slide Rules & "System Leibniz" page.
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Dec 2013
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Faber-Castell 310/88,89 (c1970-75) overhead projection Reitz & Log Log teaching slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page Faber-Castell 310/88,89 created.
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Faber-Castell - Gebruiksaanwijzing - No. 57/88 No. 57/89 (1970) instruction document added to Slide Rule Manuals page.
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Faber-Castell - Overhead projector demonstration rule information sheet (c1970-75) document added to Slide Rule Manuals page.
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A W Faber 339 (1935) Mannheim school slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 339 .
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A W Faber 52/39 (1938) unbranded Mannheim slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 52/39 created.
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Completed update of better quality and additional detail pictures for all Slide Rules.
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Oct 2013
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A W Faber "Castell" 344(1922) Rietz variant slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 344 created.
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A W Faber 360 (c1905) enhanced Mannheim slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 360.
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Began update of better quality and additional detail pictures for all Slide Rules.
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Added detailed model information tables based on standard template to all rules in A W Faber / Faber-Castell Slide Rules, Other General Slide Rules and Juggler's Slide Rules - "SYSTEM TOMBEUR" pages.
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Sep 2013
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A W Faber 365 (c1900) enhanced Mannheim slide rule, unlabelled model, added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 365 created.
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Added summary "jump to" tables with key model information to A W Faber / Faber-Castell Slide Rules, Other General Slide Rules and Juggler's Slide Rules - "SYSTEM TOMBEUR" pages.
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Aug 2013
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Faber-Castell 334/83 (1964) Novo-Duplex demonstration slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page Faber-Castell 334/83 created.
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May 2013
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A W Faber 364A (c1905) enhanced Mannheim slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 364A created.
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Apr 2013
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A W Faber 360 (c1900) enhanced Mannheim slide rule, unlabelled model, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 360.
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A W Faber 363 (c1910-12) enhanced Mannheim slide rule added to A W Faber / Faber-Castell Slide Rules, and updated gallery page A W Faber 363 & A W Faber "Castell" 363.
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Juggler's Slide Rule - SYSTEM TOMBEUR - Instructions For Use - Advanced Rules - A2 (2013) document added to Slide Rule Manuals page.
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Mar 2013
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A W Faber "Castell" 392 (1930) Mathematiker slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 392 created.
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Feb 2013
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A W Faber "Castell" 1/54 (1943) Darmstadt slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 1/54 created.
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Jan 2013
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A W Faber "Castell" 322 (1935) Disponent (commercial) slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 322 created.
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A W Faber "Castell" 342 "Columbus" (1934) System Rohrberg commercial desktop slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 342 "Columbus" created.
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A W Faber "Castell" 379 (1922) Electro pocket slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 379 created.
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"Juggling Slide Rules" page changed to Juggler's Slide Rules - "System Tombeur", and content updated. Other references to "Juggling Slide Rules" also changed.
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A2 (2013) Advanced Juggler's Slide Rule added to Juggler's Slide Rules - "System Tombeur", and new gallery page A2 Juggler's Slide Rule created.
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S2 (2013) Simple Juggler's Slide Ruleadded to Juggler's Slide Rules - "System Tombeur", and new gallery page S2 Juggler's Slide Rule created.
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S3 (2013) Pocket Simple Juggler's Slide Rule added to Juggler's Slide Rules - "System Tombeur", and new gallery page S3 Juggler's Slide Rule created.
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Juggler's Slide Rule - SYSTEM TOMBEUR - Instructions For Use - Simple Rules - S2 & S3 (2013) document added to Slide Rule Manuals page.
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Oct 2012
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Addo Multo Model 13 Pinwheel Mechanical Calculator page added to Home page.
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Sep 2012
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A W Faber 339 (1928) Mannheim school slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 339 created.
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A W Faber 350 (c1893-99) enhanced Mannheim slide rule, unlabelled model, added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 350 created.
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A W Faber 367 (c1910-12) enhanced Mannheim slide rule with digit registering cursor added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 367 created.
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Instructions For The Use Of A.W. Faber's Improved Calculating Rule (pre 1910?) document added to Slide Rule Manuals page.
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Aug 2012
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A W Faber "Castell" 345 (1927) System Hohenner barometric slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 345 created.
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A W Faber "Castell" 369 (1925) enhanced Mannheim pocket slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 369 created.
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A W Faber Castell 394/N (1935) Rietz slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 394/N created.
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Jul 2012
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A W Faber "Castell" 363 (1933) enhanced Mannheim slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 363 created.
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A W Faber "Castell" 376 (1931) Rietz variant slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 376 created.
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Faber-Castell - Instructions - Precision Slide Rules for Mechanical, Constructional and Electrical Engineers (1968) document added to Slide Rule Manuals page.
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Faber-Castell - Instructions for Use of CASTELL Precision Slide Rules - "BUSINESS" (1968) document added to Slide Rule Manuals page.
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Jun 2012
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A W Faber 363 (c1901) enhanced Mannheim slide rule, unlabelled model, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 363.
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A W Faber "Castell" 375 (1921) Rietz slide rule added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber "Castell" 375.
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A W Faber 51/91/309 (1938) enhanced Mannheim school slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 51/91/309 created.
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Scalextric C276 Speed Computer circular slide rule page added to Other Manufacturer's Slide Rules page.
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May 2012
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A W Faber 361 (c1910-12) Mannheim, school slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 361 created.
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A W Faber "Castell" 375 (1933) Rietz slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 375 created.
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A W Faber "Castell" 389 (1930) enhanced Mannheim mini slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 389 created.
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Globemaster No 62200 Log Log slide rule added to Other Manufacturers, and new gallery page Globemaster No 62200 created.
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Globemaster NO. 6220 plastic Slide Rule - How to use document added to Slide Rule Manuals page.
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Pickett N600-ES (c1962-66 ) Log Log pocket slide rule added to Other Manufacturers, and new gallery page Pickett N600-ES created.
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Steel Dominoes (2012) page added to Home page.
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Apr 2012
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A W Faber 378 (c1910-12) Electro slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 378 created.
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Slide Rule Manuals page added to Slide Rules page.
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Instructions For The Use Of A.W. Faber's Improved Calculating Rule (c1910-12) document added to Slide Rule Manuals page.
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Instructions For The Use Of A.W. Faber's Improved Calculating Rule No 378 For Electrical And Mechanical Engineers (c1910-12) document added to Slide Rule Manuals page.
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A W Faber "Castell" 387 (1931) enhanced Rietz slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 387 created.
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Feb 2012
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Siteswap Pattern Model (2012) content added to Siteswap Pattern Tools, and new gallery page Siteswap Pattern Model created.
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Steel & Brass Skeleton Dice (2012) added to Skeleton Dice, and new gallery page Steel & Brass Skeleton Dice created.
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Jan 2012
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Siteswap Pattern Tools page added to Juggling page.
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Siteswap Pattern Plot (2011) content added to Siteswap Pattern Tools, and new gallery page Siteswap Pattern Plot created.
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Dec 2011
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Site created! Content:
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Home page.
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Slide Rules page.
- A W Faber / Faber-Castell Slide Rules page.
- Other General Slide Rules slide rules page.
- Dring & Fage Spirit Excise Rule (c1800-50) page.
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Juggling page.
- Juggling Slide Rules page.
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Skeleton Dice page.
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1910 Colchester Lathe page.
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A W Faber-Castell 1/92 (c1952) Log Log slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber-Castell 1/92 created.
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A W Faber 360 (c1910-12)enhanced Mannheim slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber 360 created.
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A W Faber 368 (c1906) Electro slide rule, unlabelled model, added to A W Faber / Faber-Castell Slide Rules, and gallery page A W Faber 368.
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A W Faber "Castell" 386 (1935) Rietz pocket slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 386 created.
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A W Faber "Castell" 398 (1929) Electro slide rule added to A W Faber / Faber-Castell Slide Rules, and new gallery page A W Faber "Castell" 398 created.
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The Technical Standard Slide Rule Log Log slide rule added to Other Manufacturers, and new gallery page The Technical Standard Slide Rule created.
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Unique Universal I Log Log slide rule added to Other Manufacturers, and new gallery page Unique Universal I created.
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Simple (2011) Juggling Slide Rule added to Juggling Slide Rules, and new gallery page Simple Juggling Slide Rule created.
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Complex (2011) Juggling Slide Rule added to Juggling Slide Rule, and new gallery page Complex Juggler's Slide Rule created.
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Juggling Slide Rules (2011) description and instructions document added to Juggling Slide Rules page.
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Wooden Skeleton Dice (2011) added to Skeleton Dice, and new gallery page Wooden Skeleton Dice created.
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Steel Skeleton Dice (2011) added to Skeleton Dice, and new gallery page Steel Skeleton Dice created.
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Wooden Skeleton Dice 2 (2011) added to Skeleton Dice, and new gallery page Wooden Skeleton Dice 2 created.
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