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Re: Weems and Plath Celestial Slide Rule
From: Noell Wilson
Date: 2026 Jan 22, 04:31 -0800

Hi Jim, W&P often bought equipment from others branded with the W&P name. Do you have any marks on the rule that might indicate the manufacturer or even the country of origin? Maybe a photo or two? What scales are used for CelNav?
Regards, Noell

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