After railroad service began in the early 1880s, aniline dyes became available in bright shades of red, orange, green, purple, and yellow.
32.
Schunk gathered further professional experience as an office clerk in the purchasing department of an aniline and aniline dye factory in Offenbach.
33.
Toning was similar, but instead of aniline dyes, the film was immersed in chemicals to change the silver image into colored salts.
34.
The later blankets that blaze with color from the aniline dyes, he said, may seem more exciting but they're far less choice.
35.
In the 1850s aniline dyes, the first synthetic dyes were invented and one of the first to be developed was aniline purple.
36.
Nonetheless, I believe the pen maker will do better to use aniline dye on a white or neutral-colored wood like maple or birch.
37.
Magenta was first introduced as the color of a new aniline dye called fuchsine, patented in 1859 by the French chemist Fran�ois-Emmanuel Verguin.
38.
Out of that tentativeness have flowed the airplane, air pump, anesthesia, aniline dye, antiseptic surgery, aspirin, atomic energy, automobiles and on, ad infinitum.
39.
The first Perkin Medal was awarded to chemist William Henry Perkin to mark the 50th anniversary of his discovery of the aniline dye mauveine.
40.
The color fuchsia was first introduced as the color of a new aniline dye called fuchsine, patented in 1859 by the French chemist Francois-Emmanuel Verguin.
