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Title: Qualitative Filter paper circles, 9cm dia, boxed, by Townson [Go to resource]
Description: Qualitative Filter paper circles, 9cm dia, boxed, by Townson & Mercer, Runcorn, Cheshire License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1994-621 Go to resource More Like this...
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