Talk:William Henry (chemist)

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Hello, I would like to know, what have you meant by expression:

going through xi editions in 30 years.

Does it mean eleven or wrongly written six?

Thank you,Thymus

Did William Henry formulated the Perkin's Dye??

.. from someone...

No: "Mauveine was discovered serendipitously in 1856 by 18-year old William Henry Perkin".--Felix Folio Secundus (talk) 23:50, 4 October 2009 (UTC)[reply]

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