[30] Another ‘lampblack’ was sold under the same name, but was produced by burning resin, not wood (see, ‘soot of coniferous resins’ below, which is a type of soot also known as noir de Paris).
[30] Another ‘lampblack’ was sold under the same name, but was produced by burning resin, not wood (see, ‘soot of coniferous resins’ below, which is a type of soot also known as noir de Paris).