The Ancient History of Weathervanes
2000 BC
to 1600 AD
by David Ferro

Since the beginning of Earth, the
weather has affected evolution of the planet itself and the life that
inhabits it. It was millions of years after that first spark, of which
the winds were born, that the intelligence and creativity of man first
looked upon their environment and decide to study it.
Man discovered that the weight of air
above the earth’s surface exerts a force called pressure. Different
types of geographic climates create different pressures, which lead to
the development of winds, and in turn influence, our daily weather.
Once we realized that the winds brought changing weather, we needed a
wind direction indicator. The simplest of which and oldest of known
meteorological instruments is a cloth pennant mounted on a pole as a
wind vane. The difference between wind and weather vanes, although the
terms are used synonymously, is that we added a compass indicator when
the geographic origin of the wind was important and not just its
direction. A pilot will use a wind vane for wind direction but a farmer
will use a weathervane to predict oncoming weather.

Until recently, the oldest known wind
vanes, namely those of the Chinese and Greeks, dated back to the first
and second centuries B. C., i.e., to a period about 2000 years ago.
Evidence has been discovered predating these vanes by an additional two
thousand years. A search of the Sumerian and Akkadian literature for
indications of the possible existence of wind vanes in the ancient
Mesopotamian civilizations resulted in two discoveries. First, in one
Akkadian fable, originally written between about 1800 and 1600 B. C.
mention was made of a wind vane. It follows from the context of the
fable that the vane was made of wood, while the name of the vane
suggests that it was in the shape of a bird. The passage clearly reads
“They look at the weathervane for the direction of the wind.” The
partially legible line before it reads “Like a crown, the temple is
adorned with…” Second, Three Sumerian-Akkadian vocabularies of this
period give three different Sumerian names for the single Akkadian name
for vane. The Sumerian names appear to be genuine Sumerian terms and not
translations of the Akkadian term. All three Sumerian names suggest that
the vanes were made of wood; one of the three may possibly indicate that
the vane was made in the form of either a fish (shark?) or a
mythological water monster. Since the Sumerian culture flourished before
about 2000 B. C., it seems clear that there were wind vanes in the
ancient Mesopotamia about 4000 years ago.
Nearby, ancient Egyptians were measuring
environmental conditions to foretell coming weather events. Art on the
temple of Luxor shows tall poles with long cloth streamers mounted on or
alongside buildings. The temple’s construction began under Amenhotep
III, about 1400 B. C. The Egyptian Abydos Temple of Seti I has a base
relief depicting soldiers with banners blowing in the wind to show
archers the wind’s direction. At about the same time in Chinese history,
pole mounted streamers also appeared.
The most famous weather vane of ancient
history is the ancient Greek Triton, which stands out due to the ancient
text that exists describing it in detail. The images we see today of
this vane depict interpretations of the ancient text but no one knows
exactly what the weathervane looked like. Triton, Half man and half
fish, in Greek mythology, was a minor sea deity and the son of Poseidon.
The ancient Greek Triton vane has been
lost for centuries, but the building it rotated above still stands and
is now popularly known as the Tower of the Winds. The octagonal marble
tower, over forty feet high, is a Horologium (hour recorder) built about
48 B. C. by Andronicus of Cyrrhus at the northwest foot of the Acropolis
in Athens. It measured time by means of a clepsydra (water clock) housed
within and had a sundial incised on the outside walls. Its octagonal
shape presented a wall to each of the eight principal wind directions.
On each of the sides, above the sundial’s lines, a figure was sculpted
in relief representing one of the eight winds. These served as cardinals
for the weather vane which once turned above the marble roof. [Triton is
considered the first “weather” vane due to the presence of the compass.]
The Roman Vitruvius
first recorded this information about 25 B. C. Vitruvius’s treatise
De Architectura, the only book on architecture to survive from
antiquity, contains a description of the weathervane.
…On the several sides of the octagon
he (Andronicus) executed relief’s representing the several winds, each
facing the point from which it blows; and on top of the tower he set a
conical shaped piece of marble and on this a bronze Triton with a rod
outstretched in his right hand. It was so contrived as to go around with
the wind, always stopping to face the breeze and holding its rod as a
pointer directly over the representation of the wind that was blowing.
Weathervanes were also used throughout
Rome on the roofs of wealthy villas at the dawn of the first millennium.
M. Terentius Varro, “most learned of the Romans” had on his farm a vane
that could be read indoors by means of a connected dial. Centuries later
Thomas Jefferson, a renowned classicist, used the same idea for his home
at Monticello. In China there is evidence of a bronze wind gnomon in the
shape of a bird about 101 B. C.
In the seventh to ninth century two
different kinds of vanes developed at opposite ends of Europe; the
quadrant in Scandinavia and the weathercock in the rest of Europe.

Seafaring Viking warriors appropriated a
metal banner as a wind vane. They bedecked their tall-masted ships with
richly gilded, quadrant shaped vanes, which, unlike those used on land,
did not give the wind’s true direction; they simply indicated a
combination of the vessel’s and the wind’s directions. It was this
combination that aided Viking navigators in deducing true wind direction
and gave them the courage to venture as far as they did. Probably the
oldest documentation of this is to be found on the picture stone of
Stenkyra on the island of Gotland in the Baltic Sea. The representation
from 725 A.D. shows a wind vane at the top of the mast of a long ship.
This type of vane made its way from ships to the steeples of
Scandinavian churches in the tenth and eleventh centuries. Some can
still be seen in Norway and Sweden. Engraved with pagan motifs, The
copper and bronze vanes are thought by some historians to have denoted
the owners rank. Others believe they were just another costly, albeit
brilliant, embellishment on warships dressed for battle.
Bird motifs are the oldest known design
used as wind vane pointers. As previously mentioned the Sumerian vane
was described as a bird in 2000 B. C. and then we have the Chinese bird
of 101 B. C.. It’s not known if the “bird’ in each case was a rooster
but it is quite possible due to the importance of roosters in each
culture. It would further the fact that roosters have been the most
popular motif throughout history.
The first mention of a rooftop rooster
figure is from the mausoleum of the Flavier in North African Cilium
about 200 A. D.. The oldest Rooster vane in existence is the cock of
Brescia, Italy from 820 A. D.. It is believed that around this time, the
pope decreed each catholic church would bear a cock as a reminder of
Peter on the Cavalry: “In this night, before the rooster crows, you will
deny me three times” (Matthew 26, 34). English writer Albert Needham was
the first to write this claim, but evidence of the Papal decree has
never been found. Two artifacts exist from the 11th century
also
depicting roosters. There is an 11th century drawing in the
library in Rouen, France and the Bayeaux tapestry contains a depiction
of a weathercock’s installation or repair. This tapestry was made in
England after the battle of Hastings in 1066 and depicts many episodes
in the life of William the Conqueror. The English were the first to coin
the term Weathercock that means wind-blown cock.
Roosters are used as a vane for several
reasons least of, which is the fact its tail acts as a perfect wind
catcher. The rooster, who because of its elevated position, is the first
to catch the sun’s rays. He is the proclaimer of the day, a symbol of
watchfulness and to ward off evil, a symbol of resurrection and the
promise of the return of Christ on Judgment Day. It also represents the
victory of light over darkness, and it calls to Morning Prayer.
Roosters enjoyed a long-standing rein as
the predominant and important figure of choice for weathervanes
appearing in art and literature continually up until the middle Ages. As
the Normans swept through England and Ireland they planted the seeds of
their own culture. From this, heraldry began to form during the 12th
century. In a world of courageous knights and kingly grants, one’s coat
of arms embellished upon a flag or pennant was the sign of honor and
nobility. So important was flying such a flag that it required a royal
license. Knights rode to war carrying their heraldic pennants and upon a
victory their captain was granted the right to fly his crest high above
the conquered castle’s towers. Throughout Medieval Europe, the
privileged flew their coat of arms proudly. In France there was a clear
distinction between the pennant (pennon) and the banneret (banniere).
Pennants were for knights and nobleman with the full square banneret’s
saved for the aristocrats and Lord’s. This system actually sustained
until 1659 when the parliament in Grenoble rescinded the rule and
allowed everyone to raise a weathervane. These cloth and leather flags
and pennants would not last in the open elements and would eventually be
destroyed so iron replicas were forged and raised to place. These first
non-rotating ornaments were sensitive to headwinds and would break
suddenly and fall. This was often interpreted as a bad omen and many
fires, lost battles and deaths were blamed on the fall of the coat of
arms. The iron bannerets and pennants were improved to allow them to
turn with the wind and leave a slender profile and therefore minimum
resistance.
The subjects and
styles of weathervanes remained virtually unchanged through the middle
ages. With the settlement of a new world, American facilitated
widespread use of weathervanes by making them fashionable. There, an
entire other historic story is told. Today, weathervanes are being
rediscovered as an opportunity to express individuality, regardless of
the “direction” in which it may lie.
Bibliography
--Wetterfahnen,
Potze
--Yankee
weathervannes, Myrna Kaye
--Wvanes &
whirligigs, Bishop
--Vanes of
the wind, Leah Gordon
--Neumann/Parpola.
Am Meteor..Society
|