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Title: British Standard sieve to "BS 410" of tinned steel, 12 inch [Go to resource]
Description: British Standard sieve to "BS 410" of tinned steel, 12 inch diameter frame, aperture size 1 1/2 inch square hole perforated plate (1964) by N. Greening & Sons Ltd. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1964 Source: Science Museum Creator: N. Greening and Sons Ltd. (maker) Identifier: 1993-491 Go to resource More Like this...
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