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Title: British Standard sieve to "BS 410" [Go to resource]
Description: British Standard sieve to "BS 410", copper frame 8 inch diameter with 425 micron woven brass wire mesh (1966) (serial no.124357) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1993-498 Go to resource More Like this...
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