Subject: Arkas, A. The deadliest spot near London. Where and how cordite, Guncotton and Nitro Glycerine are made. Photo copy plus 7 b/w photographs of processes. From the Penny Pictorial. (Compare with WASC 1059)
Description: The guncotton dipping house full of cooling jars - here harmless cotton waste is converted into a powerful explosive
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