Welcome to Vintage Measuring Rulers! If you have ever puzzled over an unusual graduation scale or wondered who engraved a rule, you are welcome here. Share a photo, a catalog code, or a question about a folding rule hinge, and compare notes with others who enjoy these tools. Reading along is fine too.

Vintage Measuring — Design Era Clues

Discuss design era clues in the context of vintage measuring rulers. Include methods, observations and useful examples.
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