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Mike Frey Slide Rules

Slide Rules and Other Things

Keuffel & Esser 4053-2 8″ Polyphase Mannheim – 60

Front

Front Gutter

Back

inch Scale

Bottom Edge k Scale

Left End

Clark McCoy’s K&E Catalogs – 4053 information page

Catalog Number: MHF-48, Location: MHF-D2

Mike Frey Slide Rules

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