Use "half-tone" in a sentence

1. I am sorry to say this variety does not come out so well in the reproduction on page 194 [Transcribers Note: Plate XLIV] as I could have wished, the half-tone process having a tendency to sharpen edges rather monotonously

2. Added force is given by lighting with low direct light elimination half-tones

3. She sang a scale in half-tones and found that her voice was back and all was well with the world

4. Besides this, there are a great many half-tone reproductions of photographs, which help to make the narrative more graphic