Seaweed Charcoal.

Manufacturer and builder 5, 1869

This material, which is prepared from the fine tangle of the Hebrides, is being extensively used in England as a substitute for animal charcoal, as a filtering medium for water, for deodorizing sewage, cleaning white gflass, removing acidity from, and decolorizing wines, and precipitating and decolorizing vegetable alkaloids.

- London Chemical News.