Showing posts with label research. Show all posts
Showing posts with label research. Show all posts

Wednesday, November 21, 2012

Nate Silver's Medieval Ancestor

As you've no doubt heard, Nate Silver's total win of everything that happens, ever, has prompted suspicion of his methods. Mark Coddington's astute reading of the mistrust of Silver by political journalists eloquently framed the central issue: Nate Silver's methods are epistemologically different from a political journalist's--scientific method vs. analysis & discernment. Is Nate Silver a Witch? took this a step further, by mocking political journalists' and Republican pundits' insistence on their own certainty and complete dismissal of Silver's rational methods.

This narrative of faith vs. science strongly recalls the legends of Gerbert of Aurillac in William of Malmesbury's Gesta Regum Anglorum. Gerbert, who reigned as Pope Sylvester II from 999-1003, had, according to legend, created an oracular head that revealed the future to him. Prior to William, writing ca. 1125, chroniclers had insisted that Gerbert's speaking head relied on demonic magic. This was largely due to the fact that, in the 10th and 11th centuries, prediction and forecasting (with the exception of prognostication of the weather and calendrical reckoning) were thought to require demons. But William changed the story, attributing Gerbert's head to celestial forces--the particular conjunction of the planets and stars. By William's era, cosmological and astronomical texts in Arabic, Greek, and Hebrew were increasingly translated into Latin. Many of these treatises involved the accurate measurement of heavenly bodies for the specific purpose of divination (for medical reasons, to answer questions or offer advice, or to cast natal charts). Predicting the future was, now, something that did not require demons but could instead be based on scientific methods. 

Gerbert was an early pioneer in the mathematic and astronomical sciences of the quadrivium in the tenth century. And after he died? He was the sorcerer-pope who traded his soul to the Devil for foreknowledge.
Cod. Pal. germ. 137, Folio 216v. Martinus Oppaviensis, Chronicon pontificum et imperatorum. c1460. Courtesy of Heidelberg University.

Tuesday, October 9, 2012

Natura artifex Redux

Here are three images of Natura artifex, or Natura the artisan, standing at her forge. She uses a hammer and anvil to create new people out of existing archetypes.

You've seen this one before. Natura is forging new people out of parts.
Yale University, MS 418, fol. 282v. France, C15.
 AW, our DC correspondent, alerted me to this version, from a slightly later manuscript. Instead of limbs, she has a baby on the anvil, and dismembered baby bodies lie at her feet.
BL, MS Harley 4425, fol. 140. Flemish (Bruges), late C15.
 And then there's this one. A naked Natura stands at her forge, whanging away at a wang and Balzac.
Obscene pewter badge of Nature at her forge. Netherlands, late C15.Heilig en Profaan: Laatmiddeleeuwse Insignes in Cultuurhistorisch Perspectief. Amsterdam: Van Soeren, 1995.

Monday, October 8, 2012

Creative Construction

We are just about to start a new unit on scholarly practices, changing media, and the purpose(s) of citation in the first-year writing seminar I'm teaching. I have been re-reading The Footnote and "The End Matter" and mulling over what I want to say to my students about how historians use sources to make meaning about the past and the relationship between one's own work and the work that came before. So I read with interest Simon Reynolds' review essay in Slate, in which he confronted the assertion, by a number of artists, critics, and scholars, that citation and stealing and borrowing are the only way that anything is created. There is only recreativity, no creativity. Reynolds argues against this, and in favor of a more Romantic (and romantic) embodied notion of creative genius. 

Recreativity has a lot in common with neoplatonist ideas about creativity. In fact, they're remarkably similar. Hugh of St. Victor argued that all art is inherently mimetic: Humans can only copy from existing natural forms. Or, as I put it elsewhere, "Nature fabricates, humanity imitates." Bark, feathers, and scales provide inspiration for clothing and adornment, the sounds of nature are the basis of all music. The human mind, according to Hugh, was plastic, and could only receive the imprints of what it had seen and try to imitate them. It could not create ex nihilo; only God could do that. Even Nature worked with a set of archetypes handed to her by God; she translated the archetypes into matter. Sometimes copying could make way for combining, as with vernacular writers who recounted history, myth, and fable. Their work was often described as combining elements of story with aspects of style. The resulting mash-up was a new literary genre: romance. In the early modern period, History became a discipline with a set of expectations about accuracy. In this case, subject matter was yoked to verifiable evidence, which gave rise to a new set of scholarly technologies for thinking about credit and authentication...like the footnote.

Saturday, July 28, 2012

Marvelous History

I just finished up a marathon (4-day) conference of medieval things. This was mainly a literary studies crowd, and I found it interesting to be one of the few scholars there not working primarily on literary texts. I talked about the way that medieval authors of historical tales used artificial marvels to comment on truth and authenticity in historiography and to stake their own claims to precedence and authority as historians. 

One of the wilder aspects of medieval historiography is that there is a ton of freaky, bizarre, amazing stuff going on. Severed heads that tell the future, magical amulets, flying horses, subterranean cities, rains of blood, and sorts of other strange things show up. These things seem fantastical to us, but to medieval audiences, these kinds of phenomena differed only in their frequency, not in their inherent plausibility, from other, more mundane events. But marvels were important sites within a narrative where an author could explain or describe it in such a way to allow for a meditation on meta-narrative concerns. 

But I haven't yet figured out *why* marvels, in particular, allow for this kind of intervention. Their inherent weirdness invites lingering over, and can also provide a moment for the author to reassure those who might find a particular marvel incredible. 

Wednesday, June 6, 2012

Musings on the Transit of Venus

The transit of Venus yesterday has me thinking about rare celestial phenomena and their meanings. It was incredibly cool to read about people viewing the transit and also to watch the NASA live webcam. I watched the transit from my sitting room in London, as the 100% cloud cover made it impossible to see. (The first transit to be recorded was by an Englishman, Jeremiah Horrocks, who saw it while he was actually in England. Talk about a lucky break, given the weather here.) That was my last chance, unless I live to see 2117 (doubtful). 

All of the news coverage I saw referred to the importance of this predictable astronomical event in terms of helping astronomers ascertain more precise information about the Sun. One of the astronomers on the NASA feed talked about how the transit could end up causing disturbances in Earth's electromagnetic field, perhaps leading to patchy cell phone coverage (AT&T, you finally have a legit excuse!). 

Medieval astronomers and scholars thought that celestial bodies emitted cosmic rays absorbed by Earth. These rays had measurable effects on earthly bodies, especially plants and minerals. Certain plants harvested while certain planets or stars were ascendant would have particular potency. Minerals, especially gemstones, would be imbued with particular powers by cosmic rays. William of Auvergne, a scholastic philosopher of the early thirteenth century explained the link between gemstones and celestial bodies:
…they [planets] might be collections of lights in parts of heaven itself, just as it appears among us in certain gems. For in fact I recollect when I saw an emerald, which in brilliance it appeared three shining stars. And this is true of the stone that is called heliotrope, because it is itself a green stone, growing brilliant red by means of a star… (De universo, 1.1.42).

And rare celestial phenomena were believed to portend important events on earth. Halley's Comet appeared over England in 1066, portending Harold's defeat at the hands of William the Bastard. Though now that I've experienced how difficult it is to see any celestial bodies over England, given the cloud cover, I'm beginning to wonder if the whole thing hasn't been completely made up.
Halley's Comet, in the Bayeux Tapestry.
 


Monday, May 14, 2012

Relations with Medieval Robots

Last week, Slate published an article about the technological developments that make it more likely that humans will interact with robots with more intimacy (emotional and sexual). Some of this ground has already been covered in "Lars and the Real Girl," even though Bianca, the "girl," was a sex doll, not a robot. But, as Daniel Wilson points out, David Levy wrote presciently about this in Love and Sex with Robots (2007). Certainly, it seems like this is a zeitgeist-y topic: the summer "offbeat buddy comedy" "Robot and Frank" addresses the relationship between an aging man and his robot caretaker. 

I've been thinking about this quite a bit recently, as I'm currently working on a book chapter that deals with this very issue. While the Pygmalion myth was pretty well known in medieval Europe, I find myself more fascinated by rarer stories of men who fall in love with artificial humans--often copies of recognizable individuals. In one version of the Tristan story, Tristan commands a giant in his debt to make golden statues of Isolde, her serving maid, her dog, and the dwarf who betrayed her to King Mark. Tristan can no longer see Isolde, but is still under the influence of the love-potion. So he uses these golden, moving statues to re-enact his affair with Isolde, and speaks to the statue as if it is his real lover. 

The increased interest in intimate relationships between robots and people makes me wonder if the next step (presaged by the 12th century Tristan story) is robotic copies of actual people, who can replace their human analogues. Medieval is the new modern, people!

Saturday, February 11, 2012

Illuminating Power

Radio silence is over... 

Are you going to be in London in the next month? If so, you should take yourself over to the British Library to check out Royal Manuscripts: The Genius of Illumination. Open until March 13, 2012, the BL is showing the best examples of the medieval and Renaissance manuscripts made for the kings and queens of England.
This excellent bestiary, Royal 12 C XIX, is part of the exhibit. One favorite of mine is this copy of the Secretum Secretorum made for Edward III. Here's Aristotle explaining the effects of celestial bodies on plants:


There's also a multi-part BBC Four documentary about the manuscripts in the exhibit, including this one.

 

Friday, November 4, 2011

Forging and Forgery

I gave a talk earlier this week on twelfth century neoplatonism and literary depictions of medieval automata and their creators in twelfth and thirteenth-century French literary texts. Building on the works of Macrobius and Chalcidius, later medieval philosophers like Bernard Silvestris and Alain de Lille used the metaphor of "natura artifex"--Nature as artisan--to describe the work of human generation in artisanal terms. Natura hammers out new people using her hammer and anvil, creating them from parts. Yet this metaphor is an attempt on the part of philosophers to describe the mysterious work of Natura--translating divine forms into materiality.
Le Roman de la Rose, France, 15th cent., Yale University, MS 418.



Writers of literary texts, though, described automata and their makers not in artisanal terms, but instead in elevated terms--as philosophers, sorcerers, and wise men, educated in the deepest secrets and mysteries of nature. However, as these men tried to copy Natura's work, making artificial people and animals, their work was considered debased, as it involved aping divine prerogative and copying natural forms. Natura forges people; people make forgeries.

Tuesday, October 11, 2011

Glorious Procrastination: The Walters Art Museum

Bravo to The Walters Art Museum for removing the copyright restrictions on more than 10,000 images through a Creative Commons License. The Walters is a jewel of a museum in Baltimore, and it houses one of the largest museum-held collections of medieval manuscripts in the country. And because the founder, Henry Walters, was particularly interested in manuscripts as works of art, the collection is especially rich in beautifully illuminated manuscripts and books with treasure bindings from medieval Europe, the Dar al-Islam, Christian Egypt, and Byzantium. 

Here's a link to the introductory video from Vimeo:


 And, because I can, here are some of my favorites: 1) An ivory abbess' seal from 1300, 2) a drawing from Macrobius' _Commentary on the Dream of Scipio_, mid-twelfth century, 3) a Moghul drawing of a charging elephant from the 16th century.


 What are your favorites?

Wednesday, August 10, 2011

File Under "Things I Wish I'd Known in Grad School"

Teh internets have spoken. A blog post over at TinyCatPants alerted me to the possibility that part of the early medieval period, specifically 614-911, never happened. Apparently, the whole ball of wax--Charlemagne, King Alfred the Great, the sack of Lindisfarne--was cooked up by Otto III and Gerbert of Aurillac (Pope Sylvester II).

Now, Gerbert was believed to have some pretty special powers, like being able to summon demons, foretell the future, and discover buried treasure, and he was also thought to have a swanky brazen head that whispered secrets to him, but inventing an entire three centuries? Hmm... On the other hand, I recently learned, in the course of a sustained research project, that Gerbert--diabolical communion aside--was a straight-A student in mathematics and astronomy. He probably had the chops to forge the calendar.

My question is: Why 614-911 specifically? It covers the lifetimes of Gerbert and Otto (and Otto's father and grandfather) and allowed Otto, as Holy Roman Emperor, to invent a fabulously powerful imperial predecessor. Isidore of Seville loses the last few decades of his lifetime (bummer) and Bede and Alcuin never existed at all?

But although this conspiracy theory is fantastically far-fetched, it does echo some of the wilder legends from the Middle Ages (see above: Gerbert). And forgeries--of documents and holy relics--were rampant. So maybe it all kind of fits together...

Friday, July 15, 2011

Tales from the Library, Part 3

A non-robot snippet from my current research project...

I recently came across the story of the death of Gerard, bishop of Hereford and then Archbishop of York. He was suspected by his congregation at York of being a necromancer, on account of the fact that he would spend part of every afternoon reading a book of astrology (the Mathesis of Julius Firmicus). One day, feeling unwell, he dismissed his servants and went into his garden to get some relief. His servants later found him dead with the book of astrology under his pillow. The canons at York were so enraged by the un-Christian practices of their archbishop that they refused to allow him to be buried in York Minster, and "would hardly suffer a lowly clod of earth to be thrown on him outside the gates."

Mathesis was written in the middle of the fourth century, and it circulated throughout the Middle Ages. There was a flurry of interest in astral science (astronomy and astrology) right around Gerard's lifetime, and most of the activity in England was in Hereford and its environs. But I guess the Good News of the Mathesis hadn't yet penetrated into the north...

Wednesday, June 15, 2011

Ye Olde Replicants


A link to a recent podcast on the RadioLab blog recently came across my desk. It's a great piece about a 16th-century Spanish automaton--a praying monk--commissioned by King Phillip II after his son and heir, Charles, suffered a traumatic brain injury and had a miraculous recovery. The "robotic padre" was a copy of a miracle-working monk native to the area where Charles was staying, and who had visited Charles in a dream. 'Cept this holy monk had been dead for 100 years. According to sculptor and historian Elizabeth King, this monk was a perfect praying machine: it never tired, never got distracted, never needed to pee. And, as Latif Nasser points out, performance--especially the performance of devotion through prayer--was central to Catholicism at this time.

There are a couple of things about this automaton that I find particularly compelling. One, the fact that this clockwork cleric is a copy of an individual. I've come across mechanical copies of (living) people in medieval texts, where they often expose or comment on distinctions between living and dead. In this case, a dead miracle-working monk, who brought the heir to the Spanish Empire back to life, is then represented by a praying machine.

The second thing is the performative aspect of the automaton. It continually demonstrates the correct way to pray--a carefully choreographed sequence of steps, gestures, turns, and words--for sinful and weak humans. Many scholars have written about the proliferation of mechanical saints in the early modern period. In the medieval period, robots or automata were instead used to model, enforce, and demonstrate proper courtly behavior--etiquette about how to behave in public in a gentle and pleasing manner. A version of Trojan history remarks on, among the wonders of Troy, a room full of golden automata that enact perfect standards of courtly behavior. Here's a 14th century manuscript painting of the golden figures doing their business--juggling, playing music, using secret hand signals, whatevs. They helped the members of Trojan courtly society make sure that they didn't have spinach in their teeth, that their wigs were on straight, that they couldn't eavesdrop or overstay their welcome, and that they could feel fully confident about their etiquette and behavior. Awesome, amirite?





Tuesday, March 1, 2011

Tales from the Library, Part 2

In the underground treasure palace

I went to the Morgan Library & Museum to examine M. 751, particularly a passage on the wicked pope Sylvester II, more often known by his given name, Gerbert of Aurillac. He was a monk, a scholar, a teacher, an inventor, tutor and counselor to kings and emperors, a bishop, and finally a pope. One of his students credited him with introducing knowledge in astral science, geometry, and mathematics that was unknown in Christian Europe at the time. He lived during the second half of the tenth century, and was pope during the turn of the first millennium.

After he died, legends about him began to appear, and were circulated, with various embellishments, for at least the next four centuries.
The legends surrounding Gerbert are awesome, depicting him as a medieval Faust who sold his soul to the Devil for the sake of wisdom. M. 751 has a great version of this legend: Gerbert studied in Spain with a philosopher who taught him astronomy, divination, and astrology. There was one book, however, that Gerbert was never allowed to see. So he seduced his teacher's daughter, and with her collusion, got his teacher drunk one night and stole the forbidden book from under his pillow while he slept. To protect himself from his teacher's wrath, Gerbert used the knowledge in the book to summon the Devil, and promised him his soul in exchange for safety from his teacher, power, and forbidden knowledge.

After his pact with the Devil he had a meteoric rise. He tutored the Capetian king Robert the Pious, and the Holy Roman Emperor Otto II. While in Rome on one occasion, he noted a statue in a field outside of Rome. The statue pointed with one hand, and on its head was engraved "Strike Here." Instead of hitting the statue on the head, as other treasure-hunters had done, Gerbert noted where the shadow of the outstretched finger fell at noon. After dark, he came back with a servant and used his necromantic arts from the Devil to gain access to an underground passage. He discovered a subterranean golden palace, with a golden king and queen, golden knights, servants, and courtiers, playing dice and feasting. His servant tried to steal a knife from the banquet table, but a golden archer shot an arrow into the lamp that illuminated the palace. At once all of the figures jumped up and shouted, and Gerbert and his servant narrowly escaped. You can see this moment in the image above. The king and queen raise their hands in alarm as the archer aims his bow and arrow.

I love my job.

Droppin' Science

Photo by Daniel Schwen

A friend pointed me to this recent article in Scientific American about the emerging use of DNA testing on medieval manuscripts. Because medieval manuscripts were generally written on parchment (usually from cows, but sometimes sheep or goats), it's possible to get DNA from the manuscripts and determine if folios are from the same animal or related animals. Given that so much of the work of dating manuscripts is interpretive--examining the text, the handwriting, the abbreviations used--it would be exciting to see what we could find out from using a different set of methods. If we know that a manuscript was written at a particular place (if, for example, the scribe identified himself or his location) but DNA testing on the parchment revealed that the skins came from animals more common to places distant from the scribe, we might be able to learn more about trade routes.

This kind of scientistic approach has yielded wonderful insights in other areas of medieval history. For example, garnets used in Merovingian jewelry (6th-8th centuries) came from the Czech Republic, but also as far away as Scandinavia or the Indian sub-continent. This recent book, which arose from a conference at Harvard, outlines some of the ways that science can inform medieval history, with often exciting results.

Wednesday, February 23, 2011

Tales from the Library

I recently spent some time working in the Reading Room of the Morgan Library and Museum, examining M. 751, the Abrégé des histoires divines, a universal chronicle until about 1220.

It is always a pleasure to work at the Morgan. The staff is helpful and professional, the facilities are superb, and there's a lovely cafe on the main floor for a lunch break (not cheap, though). But the real treat was getting to spend the day with a 700 year-old manuscript. I can't provide pictures, alas, but it's a fairly small ms, on vellum, with about 125 folios. It was written in about 1300, in a northern French dialect in a casual bookhand that is mercifully easy to read.

The text is a mash-up of the Bible, ancient history, political history, and ecclesiastical history. I'd just finished reading Gabrielle Spiegel's Romancing the Past, which is about northern French and Flemish vernacular histories in the thirteenth century, and the way that the patrons of those histories used them to legitimate their claims to authority. I've seen universal chronicles before, but it this time it all came together for me. The chronicle starts with Genesis, covers the Old and New Testaments, Troy and the founding of Rome, the Caesars and Roman emperors, the popes and the patriarchs, the Merovingians and Carolingians, the kings of England and the rulers of Northumberland, and the dukes of Normandy--all interspersed with one another in rough chronological order. So, after several pages on the patriarchs of Jerusalem, there's a switch with the thirteenth-century equivalent of "meanwhile, back at the ranch" ("Ore revient lestoire des ss papes").

The best is that there's a miniature on virtually every folio. Most of them have gold leaf backgrounds and accents, and the facial expressions are hilarious and precise. If you only looked at the miniatures as you turned the leaves you'd get a very particular view of medieval historiography: one violent act after another. Kings and holy men are poisoned, impaled, beheaded, dismembered, eaten by beasts, and smothered. Warriors clash on horseback and on foot, wielding swords, maces, and clubs. Evil kings betray their kin and counselors, demonstrating their perfidy with their crossed legs. The images that aren't violent are that much more arresting for their scarcity: Augustine teaches his students, some of whom look realistically bored or skeptical. The Virgin looks happy and tired with her newborn baby, as a curious ox and ass peer over the partition from their stall.

Next time...a sorcerer-pope who finds treasure and divines the future!