The Making
Of Chiang Mai Silverware
The making of silverware in Thailand began
cen-
turies
ago as a cottage industry most probably in the
village of
Wua
Lai, just outside Chiang Mai. The old-
time silversmiths made trays, bowls for water and for
offerings, boxes for betel and for herbal medicines. Later
generations also made snuff-boxes and cigarette cases.
Today a variety of objects attractive to tourists are made.
Until recently Wua Lai was a hive of
activity; all the
main street was lined with silversmiths on both sides. But
now all the craftsmen, about thirty of them, have been
hired by one big concern. It operates as a factory, and the
craftsmen are paid according to their individual skill and
daily output. The other premises on what was once
"silver
street" have been taken over by shops selling not
only silverware but other northern handicrafts too.
Inside, the factory reverberates with the loud
banging of the silver-beaters, and the harsh, acrid smell
of
the furnace and the molten metal hangs on the air.
The
factory uses a combination of
100-per-cent
pure
silver and
90-per-cent
'ngem taep'
— silver melted down
ftom
old Indian rupees, Burmese kyats and
other old
silver. A one-baht weight of pure silver, equal to
15
grams, costs
60
baht or a little more than US$2.50.
The silver is melted in a round ceramic container
placed in a furnace. Saltpeter and popped rice are mixed
with it to render it soft and smooth. When the silver has
reached the molten state, wood-ash is added to prevent it
sticking to the sides of the container when it is poured
out. Gasoline is also added before the silver is poured;
this immediately catches fire, making the molten metal
more cohesive and getting rid of air bubbles. After five
minutes' settling the wood-ash is scraped off and the
silver is poured out into flat, shallow molds where it
forms into thin sheets.
It
is now dipped into sulfuric acid, that workhorse of
so
many industrial processes all over the world, to
remove further air bubbles, and then into something
very Thai — tamarind juice. This washes away all dirt
and particularly the acid. A bronze wire brush is now
used to put a preliminary shine on the silver before it is
hammered into the shape of whatever is being made.
At
this stage, while it's still hot, shaping is relatively
easy. Hammers and chisels of all sizes and types are used,
depending on the shape and design of the article.
After shaping, another shine is given with the
bronze brush, and with more tamarind juice and sand-
stone.
Elaborately embossed bowls are still one of the main
types of article turned out. To decorate each bowl, a
wooden anvil or "former", shaped something like a large
toadstool, is placed inside the roughly-formed bowl. The
whole is supported in a kind of wooden trough some-
thing like a garden sawing-horse for cutting logs, at
which the craftsman sits. To hold the bowl firmly, the
wooden trough is first covered with a mixture of melted
fat and resin, and the bowl itself is also filled with resin to
stop it from slipping about on its wooden "former". But
first, the design is roughly beaten on the inside of the
bowl. Then when everything is firmly in place, the crafts-
man sits down comfortably on a cushion in front of the
bowl in its wooden trough, and starts hammering away,
using the rough design he has beaten out from the inside
as
a guide — plus his skill born of plenty of practice.
After the design is complete, the resin is melted and
poured away and the bowl is boiled in water mixed with
sulfur for thirty minutes. It's important to keep the water
boiling the whole time, or the silver won't have the
attractive white luster which makes it saleable.
A
final shine with brush, another rinse in tamarind
juice, and the bowl is ready.