
1) Making tanned
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https://www.crosswordclues.com/clue/bronzing

Bronzing is a process by which a bronze-like surface is applied to other materials (metallic or non-metallic). Some bronzing processes are merely simulated finishes (patinas) applied to existing metal surfaces, or coatings of powdered metal that give the appearance of a solid metal surface. In other cases, an actual layer of heavy copper is electr...
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http://en.wikipedia.org/wiki/Bronzing

• (p. pr. & vb. n.) of Bronze • (n.) The act or art of communicating to articles in metal, wood, clay, plaster, etc., the appearance of bronze by means of bronze powders, or imitative painting, or by chemical processes. • (n.) A material for bronzing.
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http://thinkexist.com/dictionary/meaning/bronzing/

coating an object of wood, plaster, clay, or other substance to give it the colour and lustre of bronze. Dutch metal, an alloy of 80 percent copper ...
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http://www.britannica.com/eb/a-z/b/117

A lustre effect produced by dusting wet sizing ink with a metallic powder.
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http://www.encyclo.co.uk/local/20829
Bronz'ing noun 1. The act or art of communicating to articles in metal, wood, clay, plaster, etc., the appearance of bronze by means of bronze powders, or imitative painting, or by chemical processes.
Tomlinson. 2. A material for bronzing.
Found on
http://www.encyclo.co.uk/webster/B/103

Bronzing is the operation of covering articles with a wash or coating to give them the appearance of bronze. Two kinds are common, the yellow and the red. The yellow is made of fine copper dust, the red of copper dust with a little pulverized red ochre. The fine green tint which bronze acquires by oxidization, called patina antiqua, is imitated by ...
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http://www.probertencyclopaedia.com/browse/GB.HTM

The effect produced by dusting wet ink after printing and using a metallic powder.
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https://www.encyclo.co.uk/local/20631

A printing method whereby special ink is applied to sheets and then a powder is applied producing a metallic effect.
Found on
https://www.encyclo.co.uk/local/22539
No exact match found.