Näytetään tekstit, joissa on tunniste wongshy tai wongsky. Näytä kaikki tekstit
Näytetään tekstit, joissa on tunniste wongshy tai wongsky. Näytä kaikki tekstit

18.5.25

Gardenia grandiflora
CHAPTER XVIII. Colouring Matters of Unknown Constitution.

The Natural Organic Colouring Matters By Arthur George Perkin, F.R.S., F.R.S.E., F.I.C., professor of colour chemistry and dyeing in the U...

12.6.19

Scientific Notices. On a new coloring matter called wongshy.

The London Journal of Arts, Sciences, and Manufactures, and Repertory of Patent Inventions. Conducted by Mr. W. Newton, of the Office for ...

2.1.15

The Art of Dyeing No.2. Bark Yellow. Yellow on Wool. Yellow on Silk.

Scientific American 17, 7(?).1.1855 In the last number we described the method of dyeing cotton yellow with the bi-chromate of potash and ...

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