Newsletter PLUS




Newsletter PLUS contains content that is a supplement to articles in the print edition of the United Kingdom Slide Rule Circle Newsletter, beginning with January 2021 Issue 10.


Newsletter PLUS typically adds more images and tables. And it allows for periodic updating of the material after the print publication date. Material is listed chronologically.
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Newsletter 2021 No. 10

  • Supplemental Material - Norma flyer
  • Supplemental Material Eureka Slide Rule


  • Newsletter 2021 No. 11A

  • Supplemental Material - Smiths Lathework Calculator


  • Newsletter 2021 No. 12

  • Supplemental Material - Board of Trade Hydrometer


  • Newsletter 2021 No. 14

  • Supplemental Material - Nash Logoscope
  • Supplemental Material French Engineer's Slide Rule


  • Newsletter 2021 No. 15

  • Supplemental Material - Slide Rule Instructions