THE RATIO TABLES.
Key to Scale-Focusing. Theory of Halftone.
- Glen Cove, NY: Chemco Photoproducts Company, (1926).
- slim large 8vo
- publisher's cloth
- 102 pages
Price: $125.00 other currencies
Order Nr. 138872
Second enlarged edition. Covers lightly rubbed. Front free endpaper nearly detached. Tape marks on rear pastedown. A very technical, and invaluable, resource for early 20th century photoengraving. Contains charts, graphs, and black & white illustrations. A beautifuly copy.
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