These may be photographs, half-tones, like the illustrations in this book, or engravings.
There were no half-tones, no poverty—in sight, at least; no litter.
It is profusely illustrated with half-tones and line engravings.
I myself watched the slow decline of luxury by half-tones and semi-tones!
"You're certainly much more in half-tones," said Mr. Direck.
There were no half-tones in Mrs. Master's judgment; everything was painted in coal blacks or glittering whites.
The process used is practically the same as the zinc etching process described in the chapter on half-tones and line plates.
It was precisely this use which he made of gray that enabled him, by its play of half-tones, to explore the mystery of souls.
Numerous drawings and half-tones add to the accuracy and clearness of the descriptions.
It is supplied with three ranks of strings, of which the left and right give diatonic notes, those in the middle the half-tones.