Antiques - Bronze, Silver And Gold

The earliest civilisations of China, Egypt, Greece andtreated effectively with a proprietary silver dip. Great
Rome made bronze coins and statues, ad bronzecare should be taken when cleaning the antique with
was later used to cast bells and cannon - the originalsilver dip, especially when the base metal is exposed.
Victoria Crosses were made from bronze of RussiaJust a quick in-and-out dip and rinse with clean warm
cannon captured in the Crimean War. It finally becamewater. Clean any remaining bad spots with a paste of
extremely popular with British and Indian craftsmen inFrench chalk and methylated spirits, or in warm water
Victorian times for casting small statuettes and artwith a few drops of ammonia added. The older the
objects that today, have become rare and soughtantique piece is the more likely the silver or silver plate
after antiques.will react to the cleaning process, so care should be
Bronze ages well and acquires its own patina intaken to apply cleaning agents in small doses.
various shades of brown or blue-green. It needs noFor polishing silver antiques it is best to use a long
polishing, but wipe it occasionally with a soft, dry cloth.lasting silver polish, this will save the piece from
Corrosion, however, is common. Bright green spots -continual cleaning and prolong its life. Scratched
sometimes called bronze disease - starts in a smallantiques can be remedied by rubbing with jewellers'
area and spread swiftly like a rash to cover the wholerouge or fine crocus powder. Wrapping silver antiques
object. Remove the corrosion either by scrapingin tissue paper and placing it in a polythene bag will
carefully with a knife or by heavy rubbing with a brassprotect and keep it shiny indefinitely.
brush. Do not use a steel or wire bush, which canCraftsmen throughout time have also fallen for the
damage the antique surface and cause the corrosionshiny allure that gold presents. Antique gold jewellery
to reappear later. Swab heavily corroded areas with ahas been found dating as far back as 3000BC in
10% solution of acetic acid solution in water. If theMesopotamian burial hoards. The purity of gold is
antique has a broken piece, soft solder it and colourexpressed in carats. A carat is a 24th part, so
the shiny solder joint with a bronze-coloured lacquer22-carat gold contains 22 parts of gold and 2 parts of
until it blends in with the adjacent bronze. It is alsoother hardening metals. This evaluating system is what
possible to use bronze wax gilt, but this is not asgives gold antique pieces its value. Period and
durable as lacquer.craftsmen also have a lot to do with the value of a
Silver has been used for making jewellery, ornamentsspecific antique piece.
and utensils for at least 5000 years. Valuable antiqueBecause of the value of gold, its repair and restoration
pieces should be taken to a specialist craftsman foris best left to an expert goldsmith. If gold antiques
repair or re-plating. Silver is usually hard-soldered at thebecome dull, the shine can be restored by, polishing
joints, but the soldering temperature, especially of thewith either a jewellers' rouge or chamois leather. Small
surrounding metal and the base metal under silveritems such as rings can be burnished with a piece of
plate, is crucial. The work is tricky and much damagepolished steel, such as a knitting needle, but this method
can be caused to antiques by inexperience.should not be used on engraved metal. Clean gold
Both silver and silver plate tarnish and corrode quickly,antiques by washing them in warm, soapy water and
especially in coastal areas: salt in the atmospherepolishing with a soft cloth or chamois leather.
causes silver chloride to form. Corrosion can be