Excerpt from Platinum Toning: Including Directions for the Production of the Sensitive Paper
The platinous chloride (protochloride of the old chemistry) is a salt of a greenish brown colour, ih soluble ln water, but soluble in hydrochloric acid this menstruum, however, if air be not excluded, will convert it into the higher chloride.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Anbieter: Forgotten Books, London, Vereinigtes Königreich
Paperback. Zustand: New. Print on Demand. This book reveals the history of platinum toning, a photographic printing process, and provides comprehensive instructions for how to apply it. Platinum toning allows for a wider range of tones than traditional gold toning, which is more common in silver printing processes. Introduced in the 1850s, platinum toning never gained wide acceptance. The author, a photographer, shares his insights on how to prepare paper and other materials for this printing process. He explains that different paper and preparation methods impact the final print, exploring the technical components and chemical reactions that cause these variations in detail. This book's instructions and in-depth exploration of platinum toning will greatly appeal to those interested in alternative photographic printing methods, providing ample historical context and practical knowledge for experimenting with this unique technique. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9780282856137_0
Anzahl: Mehr als 20 verfügbar
Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9780282856137
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9780282856137
Anzahl: 15 verfügbar