I · THE OBJECT · BRITISH MUSEUM
The David Vases
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Before these vases surfaced, no one could date early blue-and-white porcelain with confidence. The inscription on their necks changed that, fixing a point in time.
At a glance
- Date
- 1351, eleventh year of the Zhizheng reign
- Origin
- Yuan dynasty China
- Collection
- British Museum, formerly Percival David Foundation
- Inventory numbers
- PDF,B.613 and PDF,B.614
Look closer
The inscription that dates a tradition
Each vase carries an inscription on its neck naming the donor, Zhang Wenjin, and stating that the vases were dedicated to a Daoist temple. The text gives a precise date: the eleventh year of the Zhizheng reign, equivalent to 1351. When these vases were acquired, that inscription made them the earliest firmly dated examples of blue-and-white porcelain known. The date did not prove that the technique began in 1351 — earlier pieces almost certainly existed — but it gave scholars a fixed point from which to work backward and forward.
Cobalt from elsewhere
The blue pigment is cobalt oxide, painted onto the unfired clay and then covered with a transparent glaze. Cobalt was not mined in China in significant quantities during the Yuan period. The material used for blue-and-white wares of this date is generally understood to have been imported, most likely from Iran. The trade in raw cobalt followed older networks that had already brought Persian ceramics and metalwork into China. The blue that defines this tradition came from outside the tradition.
Elephant-head handles
The handles are modelled as elephant heads, trunks curving downward. Elephant imagery appears in Chinese art with varying frequency, sometimes as a Buddhist symbol, sometimes as an exotic motif. On Yuan porcelain the form is not common, and its specific meaning here is uncertain. The vases were made for a Daoist temple, so a Buddhist reading is not straightforward. The handles may simply reflect the taste for elaborate ornament in Yuan decorative arts, where complexity and density of pattern were valued.
The story
Blue-and-white porcelain is now so familiar that it is easy to forget it had to be invented. The technique — painting cobalt oxide onto raw clay, covering it with glaze, and firing the whole assembly to a temperature high enough to vitrify both body and surface — requires precise control of materials and kiln conditions. Get the temperature wrong and the cobalt burns out or the glaze blisters. Use the wrong clay and the piece warps or cracks.
The Yuan dynasty, which ruled China from the late thirteenth century to the mid-fourteenth, was the period in which this technique became established. The Mongol court had wide-ranging contacts across Asia, and tastes at court were shaped by those connections. Cobalt blue was already prized in the Islamic world, where it appeared on pottery and tilework. Chinese potters, working primarily in Jingdezhen in Jiangxi province, began producing blue-and-white wares that combined Chinese porcelain bodies with a decorative palette that appealed to both domestic and export markets.
These two vases were made in that context. The inscription states that they were dedicated by a man named Zhang Wenjin, described as a believer, to a temple associated with the Daoist deity Xingyuan Zhangzhu. The dedication is dated to the eleventh year of the Zhizheng reign, which corresponds to 1351. The vases were temple furniture, not court commissions, which suggests that blue-and-white porcelain had by that date moved beyond the luxury market into broader religious and social use.
The significance of the date was not apparent until much later. When Sir Percival David acquired the vases — from two different sources, at different times — he recognised that the inscription provided a chronological anchor. At the time, the dating of early blue-and-white porcelain was largely conjectural. Scholars could group pieces by style and propose sequences, but without dated examples those sequences floated free of the calendar. The David Vases fixed one point. From that point, it became possible to assign approximate dates to undated pieces by comparing their decoration, glaze, and potting techniques to the 1351 standard.
The vases are not the earliest blue-and-white porcelain ever made. Fragments and a few intact pieces that appear to predate them have since come to light. But they remain the earliest with an inscription that places them in a specific year, and that specificity is what made them useful.
Why it mattered then
In 1351, China was under Mongol rule, and the Yuan dynasty was entering its final unstable decades. The Red Turban Rebellion, which would eventually bring the Ming dynasty to power, began in the same year these vases were dedicated. Against that backdrop, the vases represent a moment of continuity in local religious practice. Zhang Wenjin, the donor, was able to commission a pair of elaborate porcelain vessels and dedicate them to a Daoist temple, an act that required both resources and a functioning network of craftsmen, kilns, and transport. The choice of blue-and-white porcelain for a temple dedication is itself noteworthy. Porcelain was an export commodity and a luxury material, but it was also increasingly available for domestic religious and ceremonial use. The fact that a provincial believer could afford such a commission suggests that blue-and-white production had scaled up beyond court workshops. The vases were not unique objects made for an emperor; they were fine examples of a type that had become established.
Why it matters now
The David Vases anchored the chronology of blue-and-white porcelain at a time when that chronology was uncertain. That anchoring function has not disappeared, even as more dated pieces have emerged. The vases remain a reference point, cited in scholarship and used in museum displays to represent a moment when the technique was established but not yet ubiquitous. They also illustrate a broader pattern in the study of material culture: the importance of inscriptions. Without the text on the necks, these would be fine vases, stylistically datable to the mid-fourteenth century, but not precisely placeable. The inscription transforms them into evidence, fixing a date that radiates outward to other objects. The lesson is that even routine dedicatory texts — donor names, temple names, reign years — can carry information that outlasts the original context by centuries.
The surprising detail
The two vases were separated at some point after they left the temple, and Sir Percival David acquired them from different sources. He reunited them in his collection, recognising that they were a pair. The circumstances of their separation and the route by which they reached the art market are not documented in detail. It is not uncommon for paired objects to be split, either deliberately by dealers seeking to maximise profit or accidentally through inheritance and resale, but the fact that both survived intact and were brought back together is less common.
How it got here
The vases were acquired by Sir Percival David from separate sources in the early twentieth century and formed part of the Percival David Foundation of Chinese Art. That collection was on long-term loan to the British Museum and became a permanent gift in 2009. The earlier history of the vases after they left the temple in Jiangxi is not documented. There is no evidence that they were removed from China under circumstances now considered contested, but the absence of documentation means their route to the art market remains unclear.
Remember this
A dated inscription on a temple gift became the fixed point that let scholars map an entire ceramic tradition in time.
Test yourself
Why does a single dated object have the power to reorder the chronology of many undated ones?
Because stylistic and technical features do not come with timestamps. Scholars can observe that one glaze is thicker than another, or that one decorative motif appears more controlled, and from those observations they can propose sequences: this probably came before that. But a sequence is not a calendar. It floats. A single dated object pins one point in the sequence to a year, and from that fixed point, the relative positions of other objects translate into approximate dates. The David Vases did not prove that other blue-and-white pieces were made in 1351, but they showed what blue-and-white looked like in 1351, and that was enough to start estimating dates for pieces that looked earlier or later. The method is comparative, and it depends on having at least one object that does not need to be compared because it names its own date.
Go deeper
Image: Unknown author Unknown author, Public domain. Licence: Public domain. Source.