View Single Post
  #2   Report Post  
Seppo Renfors
 
Posts: n/a
Default ANCIENT MARINERS: Andean-Mexican seagoing trade



Yuri Kuchinsky wrote:

Greetings, all,

Here's some interesting info about the ancient Andean-Mexican seagoing
trade, bringing into focus especially the importance of metalwork for
tracing these cultural links.

All the best,

Yuri.

=================

ANCIENT MARINERS: Strong evidence of Andean-Mexican seagoing trade as
early as 600 A.D. by David L. Chandler

The Boston Globe, August 14, 1995. Pp. 25-27.

Archeologists studying the ancients empires of Central and South
America have long noticed similarities in some pottery designs and
food crops and wondered whether mariners from the Andean coast traded
with their counterparts 2,000 miles to the north. Now, an MIT
researcher says she has strong evidence they did.

Sophisticated and unique metalworking techniques, developed in
South America as far as 1200 B.C., suddenly appeared in Western Mexico
in about 600 A.D. - without ever being seen anywhere in between. The
only reasonable explanation, according to archeologist Dorothy Hosler,
is seaborne trade.

As far back as the Spanish conquest it was clear that the South
American cultures had the capability for such trade. When Francisco
Pizarro approached Peru in 1527, he saw large sailing rafts traveling
along the coast. But until now, there was little evidence of how far
they travelled, or the fact that there was any significant contact
between the two great civilizations of that era, the Mesoamerican
(including the Mayans and other groups) to the north and the Andean
(including the Incas) in South America.

It took Hosler's innovative, detailed metallurgical analysis of
ancient bronze and copper artifacts to provide the convincing evidence
that this trade ranged over thousands of miles.

Hosler, an associate professor of archeology and ancient
technology at the Massachusetts Institute of Technology, has spent
years studying the composition, design and metalworking technologies
used to make a variety of bells, ornaments and small tools found in
Peru, Ecuador, Colombia, and Western Mexico.

Centuries after their development in South America, metal objects
appeared suddenly on Mexico's west coast. But the absence of any
metal artifacts from that period in all of Central America in between,
or in the interior and east coast of Mexico, indicates that these
casting methods, alloys and designs could not have been exported via
overland trade.

"Her findings have been very important, I think, in the New World
picture," said Gordon Willey, professor emeritus of Mexico and Central
American, archeology at Harvard University. "What she has shown
without much doubt is that metallurgical technologies were diffused
from the south, probably carried by travelers on rafts."

"There has always been a lot of speculation on the relationship
between Mesoamerica and the cultures further south," Wiley added.
"But to pin anything down as tightly and specifically as this
metallurgical technology is very unusual."

The fact that the South American civilizations had coastal trade
and fishing routes is well known from the writings, and at least one
drawing, of 16th century European voyagers. They described oceangoing
balsawood sailing rafts, capable of carrying anywhere from a dozen to
40 people and laden with goods, plying the coasts of present Peru and
Ecuador. Some archeologists had speculated, on the basis of
similarities in pottery designs, that these South American marine
traders made it as far north as Mexico, but the evidence was ambiguous
because pottery-making was so universal at the time.

"The Mexican case is very interesting," Hosler said last week in
an interview at MIT, during a brief break from her fieldwork in
Mexico. "It's one of the few places where advanced civilization arose
without metallurgy.

"And then suddenly, around this area which was not a primary area
of state-level society" - that is, not part of one of the great
empires but rather a region of smaller chiefdoms - "metal artifacts
start to show up around 600 to 700 A.D."

At the time, she said, there was "nothing with respect to
metallurgy going on in eastern Mexico or Central America," where Mayan
civilization, among others, was in its heyday, whereas the peoples of
Peru, Ecuador and Colombia had thriving metallurgical traditions.

Unlike the use of metals elsewhere in the ancient world, where
the focus was usually on weapons and agricultural tools, much of the
emphasis of both the Mexican and Andean metallurgists was on
decorative and ceremonial objects such a bells and jewelry, and small
tools such as needles and tweezers.

That emphasis led them to develop metal alloys quite different
from those found in other areas. Their bronze, for example, appears to
have been formulated specifically for its color and sound qualities,
rather than for mechanical strength, Hosler found. Bronzes used for
ornamental bells and other items were formulated to give the
appearance of gold (by adding larger than necessary amounts of tin to
copper) or silver (by adding more arsenic than necessary to the
copper).

Among the extraordinary similarities Hosler found between metal
working in the two regions:

The use of the "lost wax" technique for casting distinctive
ceremonial bells, a method that allows greater control over the
thickness and sound properties. This involves carving the bell's
shape from beeswax, then casting a hard mold (sometimes of clay and
ash) around it. Molten metal poured into the mold melts away the wax
and assumes its shape inside the mold, which is broken away after the
metal hardens. Identical techniques and designs are found in Columbia
and Mexico.

-- The design and manufacturing methods for producing items such as
needles and tweezers out of hammered copper or bronze.

Distinctive methods, which Hosler describes as "very
idiosyncratic," such as the way a needle's eye is made by folding,
are found in both places. And unique designs of tweezers, used by men
to pluck beard hairs, also are found in both regions. In Mexico, the
tweezers became ceremonial objects, worn by priests as pendants.

"There's a whole constellation of artifact designs that were
common to both areas," Hosler says. "They were used the same way, and
the objects were fashioned the same way."

Hosler's detailed analysis of the metals themselves proved that
it was mainly the knowledge of metallurgical techniques, rather than
the metal objects themselves that was transported from the
civilizations to the south; virtually all the objects found in Mexico
were made from native Mexican ores.

"We know they weren't trading in ores," Hosler said,"because
Ecuadorian and Mexican ores are very different in their isotope
ratios. What seems to have been introduced was technological
know-how."

In order to have imparted such detailed technological knowledge,
she concludes, the visits must have been much longer and more
extensive than would have been needed simply to trade finished goods.

What motivated the far-flung trading? Hosler speculates that the
South American mariners may have been searching for a much prized
bright-orange seashell, the spondylous, that was used to make beads
and ornaments and for rain-making rituals.

The idea gets some support from Spanish records. Pizarro's chief
pilot, Bartolome Ruiz de Estrada, describes capturing off the
Ecuadorian coast a balsa raft carrying 20 men and trade goods that
included "tiaras, crowns, bands, tweezers and bells, all of this they
brought to exchange for some shells."

Another possible trade item was the hallucinogenic peyote cactus,
which is prevalent in Mexico and may have figured in religious
ceremonies among the South American people, where the use of
psychoactive substances was widespread.

The evidence for extensive trade could affect the whole picture
of how the great civilizations of Mesoamerica and the Andes developed,
said Hosler, whose analysis of her evidence is detailed in a book,
"The Sounds and Colors of Power," published by MIT Press this year.

"One of the aspects that's very interesting for archeologists,"
Hosler said, "is that we tend to think these two great civilizations"
- the Mesoamerican and the Andean - "grew without much influence from
one another... This is fairly unambiguous evidence that there was more
extensive interaction than was thought."

Others who specialize in Pre-Columbian American archeology agree.
Michael Smith, associate professor of anthropology at the State
University of New York at Stony Brook, says "the evidence she has, the
evidence from metallurgy, is the strongest evidence. I don't doubt at
all what happened... I don't know what more you could hope for, other
than finding a boat with a sign that says 'this way to Acapulco'."



Hmmmm perhaps this might do instead?

http://www.rocklakeresearch.com/history.htm

--
SIR - Philosopher unauthorised
-----------------------------------------------------------------
The one who is educated from the wrong books is not educated, he is
misled.
-----------------------------------------------------------------