If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...
1 box of powdered synthetic (aniline) textile dyes. 46 Glass jars with glass stoppers; complete range of shades. National Aniline & Chemical Co., Buffalo, NY probably 1920s-30s. Jar dimensions 5” H x ...
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