• 455 Martinson, Los Angeles
  • 8 (043) 567 - 89 - 30
  • support@email.com
  • Rare Otis King Model K - white scales on black background
  • Pocket Hexadecimal Slide Adder for Computer Programmers
  • Post 1824 Dring & Fage Alcohol Gauging Rule
  • Darnley’s Rotable Lightning Calculator/Pencil Case
  • Lawrence Antenna (classified by UK & US during WWII) for Radar Beam Pattern Detection
  • Makeba Kombinator pencil & slide rule
  • Rare Carbic-made Fischer Calculator
  • For Calculating Strength of Liquids in Twaddells !!
  • PTT rule for Cable Radio (Signal Loss/dB)
  • Smallest drum (≈ 2.4m) made by LOGA

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Interested in finding out more out about such calculating wonders? Then try one of the slide rule related articles (often light-hearted) I have published.
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You searched for: Scientific Publishing Co.
ModelTypeMaterialCommentsThumbnail
Type T Pocket-Watch Textile cast metal & glass

Transition model as company name changes to Fowler - yellow lens face - two milled winders (one with crown ring) - table of weaving-related values on front face + table of weaving-related factors on back​

Scientific Publishing Co. Type T Pocket-Watch Textile Scientific Publishing Co. Type T Pocket-Watch Textile