Public domain
Bureau of Standards designs new device for studying water flow through plumbing fixtures. Washington, D.C., March 13. A new type of rate-of-flow meter for studying the rate of variation of flow of water through plumbing fixtures and for use in investigation presenting similar problems has just been
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineBureau of Standards designs new device for studying water flow through plumbing fixtures. Washington, D.C., March 13. A new type of rate-of-flow meter for studying the rate of variation of flow of wat. 1940-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
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