About the tons of sulphur that accumulated in the wood and producing acid that threatens the future preservation of the Vasa.
The book describes how this discovery was made, the method used, the chemical process and the work to find ways to stop the deterioration.
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|The Vasas´s New Battle - Sulphur, Acid and iron
|Magnus Sandström, Yvonne Fors and Ingmar Persson
|Paperback, 80 pp., ill. in colour