The Preparation of Illustrations, by John L. Ridgway 43232
[Full title: The Preparation of Illustrations for Reports of the United
States Geological Survey]
[Subtitle: With Brief Descriptions of Processes of Reproduction]
[Link: http://www.gutenberg.org/4/3/2/3/43232 ]
[Files: 43232.txt; 43232-8.txt; 43232-h.htm]

Thanks to Tom Cosmas from materials scanned in and
obtained from The Internet Archive.

Chuck