Thursday, 29 May 2014

Logwood Chips

I'm going to be using this as a gallery. Here's a poignantly evocative image from my childhood:
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1 comment:

  1. Keechdesign30 May 2014 at 07:10

    Here are the ones I remember best:
    Copper sulphate
    Iron filings
    Logwood chips
    Cobalt chloride

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