Keuffel & Esser Polyphase Slide Rule N4053-3 with leather case vintage collectible measuring instrument
Keuffel & Esser Polyphase Slide Rule N4053-3 with leather case vintage collectible measuring instrument
Regular price
£43.00 GBP
Regular price
£48.00 GBP
Sale price
£43.00 GBP
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Keuffel & Esser Polyphase Slide Rule N4053-3 with leather case vintage collectible measuring instrument