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A 1919 painting by Fritz Stotz depicting women polishing and cleaning household silver. The conservation and restoration of silver objects is an activity dedicated to the preservation and protection of objects of historical and personal value made from silver.
The cleaner would first inspect the jewelry to ensure that the gemstones are accounted for and secured. Materials that can handle it are often placed in an ultrasonic bath using a cleaning solution and later put through a steam cleaner, while more sensitive materials will go through light brushing in soapy water.
[7] Club soda This can be used for pet stains and out of doors. [3] There is no chief underlying chemical reason why club soda would be superior to plain water in stain removal. [8] Glycerine This can be used to soften "set" stains, especially on wool and non-water-washable fabrics. [3] Boiling water This can be used to take out fruit juice stains.
Derveni krater, bronze, 350 BC, height: 90.5 cm (35 1 ⁄ 2 in.), Inv. B1, Archaeological Museum of Thessaloniki, after cleaning and conservation. Conservation and restoration of metals is the activity devoted to the protection and preservation of historical (religious, artistic, technical and ethnographic) and archaeological objects made partly or entirely of metal.
Vanish is the global stain-remover market leader in the fabric-treatment category, which is sold in more than 60 countries across the globe. Vanish started as a stain-removing laundry product launched around 1983 by a small Scottish company called Projectina Co Ltd, established by Robert G. Macfarlane in Skelmorlie, Scotland. [ 3 ]
A Small Collection of Antique Silver and Objects of vertu, created by Italian Giorgio B. Weldons of Dublin Blog with information on Irish silversmiths and Irish Hallmarks] Silver Hallmarks Encyclopedia; Antique Silver Hallmarks; Fineness Certification of Precious Metal Wares: Japan Mint
In traditional stained glass, silver stain is a technique to produce yellow to orange or brown shades (or green on a blue glass base), by adding a mixture containing silver compounds (notably silver nitrate), and firing lightly. It was introduced soon after 1800, and is the "stain" in the term "stained glass".
For example, a conservator working on a set of windows in the United States, will want to ascertain whether the glass was produced before, during, or after the mid-19th century, as changes to general glass composition were made during this time that could influence the types of impurities—and subsequently, some of the deterioration—to be ...