| Author: | Wilkinson, W. T., 1838-1903 |
| Subject: | TR, Photomechanical processes |
| Format: | Electronic text |
| Date issued: | 2016 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Photo-engraving, Photo-etching and Photo-lithography in Line and Half-tone : Also Collotype and Heliotype [electronic resource] / W. T. Wilkinson |