Example of Halftone Screen, Made to Levy's Patent, 1893

Example of an 85 line halftone screen produced according to Levy's patent, published by Penrose and Co, London, 1893.

Details

Category:
Printing & Writing
Object Number:
1978-21
Materials:
glass
Measurements:
overall: 5 mm x 230 mm x 180 mm, .44kg
type:
halftone plate
credit:
V Siviter Smith and Company