Skip to content

Mike Frey Slide Rules

Slide Rules and Other Things

Keuffel & Esser 4031 5″ Mannheim with glass cursor

  • Metal Frame Glass Cursor – Fine Division
    • 4031 5″ Mannheim – 34
  • Frameless Glass Cursor – Fine Division
    • 4031 5″ Mannheim – 541
    • 4031 5″ Mannheim – 32
  • Frameless Glass Cursor – Coarse Division
    • 4031 5″ Mannheim – 193
    • 4031 5″ Mannheim – 92607
    • 4031 5″ Mannheim – 95490
    • 4031 5″ Mannheim- 4085 A Magnifier – 97196

Mike Frey Slide Rules
Proudly powered by WordPress.