ISTR gallic acid makes cyanotypes turn reddish/pink-a bit of digging should turn something up (maybe in Spirits of salts-R Webb & M Reed).
09-26-2007 03:04 AM
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"He took to writing poetry and visiting the elves: and though many shook their heads and touched their foreheads and said 'Poor old Baggins!' and though few believed any of his tales, he remained very happy till the end of his days, and those were extraordinarily long "- JRR Tolkien, ' The Hobbit '.
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