The results are out.
A friend of mine earlier interviewed Fiona Petchey with expressed permission of the map owner so I had deduced what was coming since there would be no point to an interview if the result was negative.
I am more than ever intrigued by Liu Gang (the same person since I recall the name was similar to the founder of the Han).
I was surprised (and confirmed with Dr. Petchey) this was a C14 dating and not a test of 'spectographical analysis' of the ink as a BBC article claimed. Dr. Petchey was aware of this confusion but some media have their wires crossed and she also noted they seem uninterested in her own opinion on the test results or her points over the dating.
Even people here have asked me about the map, which they are only just hearing about, and after getting a few more details admit that if you dont know much then the tone of the media seems geared to impressing the layperson with authenticity. I am now kind of impressed by the efforts of the map owner...but I weep for history.
Here are some articles, and I will add some points afterwards based on my earlier understanding of the limits of C14 dating and those confirmed in conversation with doctor Petchey.
http://news.xinhuanet.com/english/2006-03/...ent_4343594.htmPre-Columbus map may be authentic: NZ study QUOTE
WELLINGTON, March 25 (Xinhua) -- A New Zealand university's research has suggested a 243-year-old map indicating a famous Chinese explorer discovered New Zealand, Australia and America before Europeans is probably not a fake.
Waikato Times reported Saturday that Waikato University carbon-dating shows that "there might be something in a theory that the Chinese discovered New Zealand before Europeans."
Before Christmas, the university's carbon-dating unit was asked to analyze a Chinese map allegedly dating back to 1763 and stating that it was a copy of a 1418 map.
If authentic, the 1418 map by Chinese explorer Zheng He, which includes portrayals of America and Australia, was drawn 70 years before Christopher Columbus became the first European to land in America.
In the early days of the Ming Dynasty, that is, early in the 15th century, Zheng He was ordered by the then emperor to lead a vast fleet to sail for a distant voyage, aimed to establish relations with foreign countries and expand trade contacts.
Between 1405 and 1433, Zheng acted as an envoy to countries lying to the west of China for seven times. But where actually had he been has been debated for years, especially recently by some historians.
Western histories record that Columbus found the New World in 1492, Portugal's Bartholomeu Diaz discovered the Cape of Good Hopein 1488, and Portuguese navigator Ferdinand Magellan set off to circumnavigate the world in 1519.
While some people said Zheng He seemed to have discovered America 70 years before Columbus in 1492 if the controversial map drawn in 1763 by a Chinese cartographer is real.
The map could have an important influence on a re-evaluation of Chinese and Western maritime exploration.
The map was originally unveiled in Beijing on Jan. 16, attracting interest from across the globe. The owner, Liu Gang, a Chinese lawyer and map collector, said at the time that it was an authentic 1763 copy of a 1418 Ming Dynasty (1368-1644) original.
The original map has not been found, but if real, the 1763 copy could be proof that it existed. If so, it would give credence to the theory that Chinese sailors traversed the globe long before their European counterparts.
Deputy Director Fiona Petchey of Waikato University carbon-dating unit, who was entrusted to make tests of the map, said tests showed there was an 80 percent probability that the map's paper dated to either 1640-1690 or 1730-1810.
There was only a 13 percent chance it could date between 1920-1960.
Liu Gang unveiled the results this week at a press conference in Beijing, according to news report.
He held that appearance of the map, the color of its ink, the age of its paper, the way in which it was painted and the style of calligraphy used by the cartographer verify that the year in which the map was created was the year of 1763 as noted by the cartographer on the map.
"The carbon dating result of Waikato University confirms that the map's paper was most probably produced during the period from 1730-1810 or 1640-1690, which is the right range for the year in which the map was created," said Liu. Enditem
Editor: Mu Xuequan
http://news.xinhuanet.com/english/2006-03/...ent_4343594.htmExperts doubt authenticity of China's pre-Columbus mapQUOTE
BEIJING, March 24 (Xinhua) -- Experts have said the authenticity of a map that suggests that the Chinese discovered America before Christopher Columbus is in doubt, although the paper has been proved genuine.
Liu Gang, a lawyer, art collector and owner of the map, said at a press conference Thursday that a recent carbon dating test by a lab in the University of Waikato in New Zealand showed the paper of the map was made during the imperial Qing Dynasty (1644-1911).
The map is said to date back to 1763 but is also clearly marked that it is a copy of a map from 1418.
However, experts still doubt its authenticity despite the support of Gavin Menzies, author of best-seller "1421: The Year China Discover The World."
"The test can only prove that the paper is genuine, but it could be possible that someone forged the map with well preserved paper and Chinese ink," said Prof. Hou Yangfang with the Historical Geography Research Center of elite Fudan University in Shanghai.
Counterfeit ancient painting and calligraphy were often made by forgers with paper and ink made at that time, Hou said.
Hou also said some place names on the map contradict each other. Hunan and Hubei, both provinces in central China, did not exist in the Ming Dynasty (1368-1644) and were named as Huguang.
Professor Gong Yingyan, a historian at Zhejiang University, believes the map might be a copy of European maps from the 17th century as he founded similarities between the map and some famous atlases.
However, Liu Gang has been firmly supported by Menzies, who says that the map is genuine and was brought to the West by the ancient Chinese seafaring hero Zheng He (1371-1435).
He argues that the Chinese might even have discovered the world as early as 2,000 years ago, according to a round map in the Book of Mountains and Seas, a work of folk geography in ancient China.
Liu Gang bought the map for 4,000 yuan (about 500 U.S. dollars)from a curio stall in Shanghai in 2001. He said he was amazed by "a map originating in the 15th century representing all the continents in the world". It also contains information about Zheng He's voyages.
From 1405 to 1433 of the Ming Dynasty, Zheng He voyaged to more than 30 countries in Asia and Africa, traveling more than 100,000 km. At its peak, his fleet comprised more than 300 ships manned by approximately 27,000 sailors, a number unrivaled in the world at that time.
Some held that Zheng not only sailed to southern Asia and Africa but also sailed to America in 1421, around 87 years earlier than Columbus' discovery of the New Continent.
Menzies, a retired officer from Britain, is a champion of this hypothesis. He said the first batch of European migrants to America found there were already Chinese habitats on the Continent. In his book, Menzies asserted that the first to see the Continent were Chinese, not Europeans.
Furthermore, he asserted that the Chinese circumnavigated the globe, desalinated water and perfected the art of cartography.
Archaeologist Gunnar Thompson of the U.S. University of Hawaii said the Chinese might even have arrived in America during the Yuan Dynasty (1279-1368).
Menzies is not a professional researcher and his studies have been labeled as "pseudo-science" {heh, I thought I coined that term} by some Western and Chinese scholars but he has won support from other Chinese scholars for his academic efforts. Enditem
Editor: Lu Hui
I have doubts and they are based on specifics of the testing. This will sell more of Menzies books, and Dr. Petchey enigmatically mentioned Menzies has already used earlier C14 datings for dubious claims.
Firstly....the test is not proof. We are at square one with an 18th century
alleged copy of a Ming map at best.
Anyone familar with the use of C14 dating would know the alleged date of the map is at the lower limits of the usefulness of carbon dating, any item less than a few hundred years is unreliable. Dr. Petchey confirmed this but it is common knowledge to people who work with C14 dating.
Also; ...the calculation of the result (date) is based on the death of a living organism....ie. the woods time of 'death'.
It does NOT date the paper, it dates the wood that made the paper. We could easily get a test result for proving paper in existence before the Han if we were to use a piece of swamp timber at 3,000 years old to make a pulp.
A carbon dating could be easily contrived, and Dr. Petchey agreed but pointed out that even antique paper must exist to be used without even needing to use an 18th century wood pulp.
She said the C14 dating is not proof the map is authentic and she was surprised C14 dating was used at all. It appears her concerns are not especically of interest to the media.
She was told the paper is bamboo pulp, which she used in the calculations since it is a fast growing plant. If the paper was made from a tree then different calculations are used.
She said (quote) there are one hundred and one ways the map could be faked.
Like she mentioned earlier the opinions of art historians or people at Beijing museum (or even an auction house like Sotherbys) would be more insightful over authenticity. She was aware that even the way the globe is drawn on the map is said by some to be suspicious.
To put it tactfully she feels a C14 dating is not the best use of the paper to obtain proof of its authenticity.
There are many more tests that could be done or opinions sought from
independant experts.
Sadly if the next ink testing is done by a private firm in Hong Kong then it wont be worth the effort. The conspiracies between TL testing labs and antique dealers/collectors in HK have already resulted in reputations destroyed and criminal proceedings in some cases. (I could show members now that there are e-bay antique dealers who have learnt to offer laboratory TL tests for undeniable fakes...and certificates mean nothing).
If the truth is to be known the map should be left with Chinese museum academics and shown to the auction house experts who deal routinely in old documents and artworks.
I am unsure whether a very skillfully manipulation of the 'evidence' was planned...but I am still very suspicious of the origins of this map is recent times and the fact somebody needs to write a book before a MIng era map of America purchased years earlier is deduced to be unusual by somebody who is called a 'collector' of such items.
Be warned...since this happened there are a number of other people coming forward with more of these such maps in their possesion!
Surprising? Not really.