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Mike Frey Slide Rules

Slide Rules and Other Things

Keuffel & Esser 4035 with 4052 Dual Line Metal Frame Glass Cursor – 106

Front
Gutter
Back
in Scale
cm Scale

End Stamp 106

Clark McCoy’s K&E Catalogs – 4035 Information page

Catalog Number: MHF-596, Location: MHF-D1

Mike Frey Slide Rules
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