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The chemistry of the coal-tar colours (1886)

Benedikt, Rudolf, 1852-1896, Knecht, Edmund, 1861-1925 · London : G. Bell and Sons · leaf 204

An illustration from The chemistry of the coal-tar colours, 1886, leaf 204
194 COAL-TAR COLOURS. P5 9 Tl c3 bo O 02 oo o 0 02.2 Oft I l| ^ 'I v> ft Ml W t o <u Q S t I g J. <^ 1 s I ^ 1 \ I g \ P5 … go"! I I I o o w^ S <5

Coal-tar colors

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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