Newsletter PLUS



Issue 2021 No 10 A Norma FlyerIssue 2021 No 10 Eureka Slide Rule
Issue 2021 No 11 Smiths Lathework CalculatorIssue 2021 No 12 Board of Trade Hydrometer
Issue 2021 No 14 Nash LogoscopeIssue 2021 No 14 French Engineer's Slide Rule
Issue 2021 No 15 Slide Rule InstructionsIssue 2021 No 17 Soho Slide Rule
Issue 2021 No 19 Dialling Beam CompassIssue 2021 No 20 Chemical Predictor
Issue 2021 No 21 Thomson's Lunar CorrectorIssue 2021 No 21 The Mighty Colossus
Issue 2022 No 22 Ernst Sokopf Address BookIssue 2022 No 22 The German Patents
Issue 2022 No 22 Slide Rule MuldiIssue 2022 No 22 Forestier Rule
Issue 2022 No 22 Thomson's Lunar RuleIssue 2022 No 22 Amsler Patent Planimeter
Issue 2022 No 25 System KlepekIssue 2022 No 27 Blackwell Speed Calculator
Issue 2022 No 27 Stanley Ivory 4-foldIssue 2022 No 28 Pioneer
Issue 2022 No 29 Engineer PlanimetersIssue 2022 No 32 Kingson Instructions
Issue 2022 No 32 Ship's DistanceIssue 2022 No 33 Ferrite Core Memory
Issue 2023 No 34 Aristo 50111Issue 2023 No 34 Calculating with Tones
Issue 2023 No 34 Barnard Patent CalculatorIssue 2023 No 35 German Planimeter
Issue 2023 No 35 Updated Calculating with TonesIssue 2023 No 35 Years (25) of International Meetings
Issue 2023 No 35 2-Foot, 2-Folding RulesIssue 2023 No 36 Falling Asleep!
Issue 2023 No 36 Gauging RuleIssue 2023 No 36 Relay
Issue 2023 No 37 Thornton 1448 Navigation ManualIssue 2023 No 38 Transistorised Computers
Issue 2023 No 39 Unusual Unique InstructionsIssue 2023 No 40 Davis of Derby (Sundials)
Issue 2023 No 41 Halden CatalogueIssue 2023 No 41 Video of Junk Box
Issue 2023 No 42 S-SystemIssue 2023 No 42 Marks Patent 1885
Issue 2023 No 44 Takeover of MarconiIssue 2023 No 45 Fisher Leaflet and Instructions
Issue 2023 No 45 Arithmeum exhibitionIssue 2023 No 45 Racing Certainty Slide Rule
Issue 2024 No 46 Festus/Acu-Rule G-W Photo slide ruleIssue 2024 No 48 Polarkoordinaten
Issue 2024 No 48 Werkmeister's ArticleIssue 2024 No 48 Lionel Best Patent
Issue 2024 No 48 Golden RatioIssue 2024 No 49 K&E Newsletter
Issue 2024 No 49 Patent for Measuring AreaIssue 2024 No 50 US Patent 712983
Issue 2024 No 50 US Patent 3383771Issue 2024 No 52 Thornton PIC 1448 instructions
Issue 2024 No 52 BriCal ManualIssue 2024 No 52 Alteneder Micro Rule
Issue 2024 No 52 E.H. Bristol Planimeter PatentIssue 2024 No 52 E.S. Prime Wantage-Rod Patent
Issue 2024 No 52 Zeiss Optical Slide RuleIssue 2024 No 52 A. Werber-Schneider Swiss Patent
Issue 2024 No 53 Fowler Nautical Calculator ManualIssue 2024 No 53 US Patent 854762A
Issue 2024 No 53 The Carpenter's RuleIssue 2024 No 53 US Patent 75322
Issue 2024 No 53 Popular Distance FinderIssue 2024 No 53 Swiss Patent CH8873A
Issue 2024 No 54 MicrometeoritesIssue 2024 No 55 VIM 2024
Issue 2024 No 56 Griffin Horse Power InstructionsIssue 2024 No 56 Albert Nestler, System Peter
Issue 2024 No 56 Meteorological PatentIssue 2024 No 56 Negretti & Zambra Weather Watch
Issue 2024 No 57 Braille Micrometer PatentIssue 2025 No 59 Engineers' Slide Rule
Issue 2025 No 60 Hammer ReviewIssue 2025 No 60 Gresham College
Issue 2025 No 60 Yakota Slide Rule