
By Dan Donaldson
SILVERPLATE
CARE & RESTORATION
CARE
Before the sixteenth century even city
air was pure and did not cause silver to tarnish. The use of
coal, and later of oil, and gas, for lighting and heating released
sulphurous gases into the air and tarnishing of silver resulted.
No great amount of detective work is
necessary to disclose the principal causes of silver tarnish. A
comparison of the rate of tarnish in wintertime when central heating
units are in operation and summer when air conditioning is used
provides the clues. Heating in most areas is accomplished
through the use of coal, oil, or gas, while air conditioning is
usually electric.
Sulphur compounds in foods, such as
eggs and salad dressing, and in rubber of all kinds are causes of
tarnish. Sterling and silver plate should be washed immediately
after it comes in contact with salt, as salt will leave pits which
cannot be removed. Fruit juices contain acids that can pit both
silver plate and sterling. Plastic bags or glass liners should
be used inside of bowls used for displaying fruit.
Silver used in flower displays needs to
be protected from sap and acids. Water in flower displays should
be changed daily, of course, and silver containers rinsed thoroughly
and wiped before refilling. Flowers should be removed at the
first signs of wilting.
It is not possible to avoid entirely
the agents that cause tarnish but it is comparatively easy to keep
that lustrous sheen so much admired. Sterling and silver plate
should be washed immediately after use in hot soapy water and rinsed
carefully before drying. This time-honored method cannot be
improved. Soap, rather than detergent, is recommended because
the latter often contains phosphorous or sulphur compounds.
Rinsing is essential because silverware dried without rinsing will
tarnish much more rapidly than pieces that have been rinsed.
Rotation of pieces in use will assure
that every piece is kept clean and free from tarnish-causing
agents. Tarnish
cannot be prevented entirely but it can be retarded by daily use of
the silver
items and immediate washing there after shall remove sulphurous
oxidations before they become visible. Constant washing poses no
threat of removal of silver plating. Rather, it imparts a patina
that comes only through use.
Both sterling and silver plate, when
washed constantly in a dishwasher will acquire an off-white or
yellowish film probably from the phosphates in the dishwashing
detergent. When this becomes noticeable it may be removed by a
brisk rub with a rouge cloth or silver polish.
A tarnish deterrent can be devised for
flatware (table service) by lining the storage drawer with a silver
cloth. Line the drawer completely, leaving a free length to be
pulled over the silver from back to front of the drawer.
RESTORATION
A few dealers and collectors have been
heard to remark that they would not have silver-plated pieces replated
because it would destroy their value as antiques. This, in my
opinion, is nonsense. True, electroplating "Old Sheffield
Plate" would lower its value, as the original process of plating
was entirely different. Replating old electro-silver plate
though is simply to restore it to its original condition.
With the desire of restoration,
reliability of workmanship is to be sought. Reputable silver
platers take great pride in their ability to restore old silver
plate. They are usually happy to take the time to explain what
steps are necessary for complete restoration.
By far the greater part of re-silvering
costs is the preparation of pieces not in the cost of the silver
itself. Preparation of the surface of old silver plate is
essential to satisfactory re-silvering. Even old silver plate
that has not been dented or broken must be stripped of all the old
silver, perhaps marks of wear must be buffed away and then the piece
made chemically clean to remove the oxide before re-silvering.
Better shops remove the handles from tea sets. etc., so that the
buffering operation will not leave course areas around the surface
where the handles join the piece. They are then re-soldered in
place before silver plating.
Dents can be removed, missing legs and
mounts replaced, covers refitted and bases straightened. One of
the most difficult aspects about repair is finding or making missing
parts. So, in the case of damage, it is important to save any
parts which become detached.
After re-plating, silver plate should
receive the same care and attention as advised above.