• 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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You searched for: Fowler
ModelTypeMaterialCommentsThumbnail
Junior Pocket Concentric long-scale metal & plastic

Exceptionally for Fowler circular rather than pocket-watch type - unusually serrated revolving discs - many gauge marks around outermost/peripheral ring on both sides​

Fowler Junior Pocket Concentric long-scale Fowler Junior Pocket Concentric long-scale
Long Scale Pocket-Watch Concentric long-scale - early pressed metal/plastic

Serial No. 14075 stamped in bulls eye on back - two milled winders - many gauge marks around outermost/peripheral ring on both sides

Fowler Long Scale Pocket-Watch Concentric long-scale Fowler Long Scale Pocket-Watch Concentric long-scale
Magnum Pocket-Watch Concentric long-scale chrome & plastic

Two milled winders - many gauge marks around outermost/peripheral ring - plain black back​

Fowler Magnum Pocket-Watch Concentric long-scale Fowler Magnum Pocket-Watch Concentric long-scale
Type B Pocket-Watch Textile - early pressed chromel/plastic

Two milled winders (one missing crown ring) - many textile-based gauge marks around outermost/peripheral ring - plain chrome back

Fowler Type B Pocket-Watch Textile Fowler Type B Pocket-Watch Textile
Type E1 Pocket-Watch Textile pressed metal/plastic

Serial No. 4404 - two milled winders (one with crown ring) - many textile-based gauge marks around outermost/peripheral ring - table of weaving-related factors on back

Fowler Type E1 Pocket-Watch Textile Fowler Type E1 Pocket-Watch Textile