Democratic Sentinel, Volume 22, Number 30, Rensselaer, Jasper County, 13 August 1898 — Dyes from Gas Tar. [ARTICLE]
Dyes from Gas Tar.
From 140 pounds of gfts tar in a ton of coal over 2,000 distinct shades of aniline dyes are made.
Dyes from Gas Tar.
From 140 pounds of gfts tar in a ton of coal over 2,000 distinct shades of aniline dyes are made.