Posted by Jim Chisholm
on March 5, 2025, 7:36 am, in reply to "Ruxton Multi-Vider Combined Slide Rule and Pencil c1928 "
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Posted by Jim Chisholm on March 5, 2025, 7:36 am, in reply to "Ruxton Multi-Vider Combined Slide Rule and Pencil c1928 "
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Message Thread
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