Hugo of Santalla

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Hugo of Santalla was a twelfth-century translator of Arabic into Latin, active in the Aragonese cathedral town of Tarazona, through whose pen the Emerald Tablet — among the most quoted texts in Western alchemy — first entered the Latin language. Of the man himself the record holds almost nothing beyond what his own prefaces let slip. The name may point to a Galician origin; no birth date, no death date, and no portrait survive, and even the form of the name wavers in the manuscripts between Hugo Sanctelliensis, Hugo Sarcellensis, and a clutch of scribal variants. He exists, for the historian, almost entirely as a voice in prologues — the dedicatory prefaces with which he framed each translation for his patron, and which together amount to the only autobiography he left. From them comes the shape of a working life: a cleric of letters, fluent enough in Arabic to read technical prose, attached to a bishop’s household, drawing on a captured library, and conscious — as the show of learning in his prefaces makes plain — of standing at the head of something new.

That something was the Latin reception of Arabic learning, and Hugo worked at one of its frontiers. His labor belongs to the second quarter of the century, when he translated for Michael, bishop of Tarazona — the see had been restored after the town’s reconquest in 1119, and Michael held it from 1119 until his death in 1151, which brackets Hugo’s activity to roughly the 1140s. Tarazona sat on the upper Ebro, in newly Christian Aragon but within reach of the Arabic book-culture of the lost taifa kingdoms, and that proximity was the precondition of the work. One preface names the source of at least one exemplar with unusual precision: the library of Rueda de Jalón, the fortress in the Ebro valley where the Banū Hūd, the last Muslim kings of Zaragoza, kept their books after losing their city in 1118. Hugo describes searching that armarium, the most secret recess of the collection, for the volume he wanted. The detail is rare and concrete — a named library, a named patron, a translator with the run of a defeated dynasty’s shelves — and it makes his corpus one of the better-documented translation projects of the Middle Ages. The Banū Hūd had been a cultured line; the dynasty’s most famous member, al-Muʾtaman, was a mathematician whose treatise on geometry survives, and the books at Rueda were the residue of a kingdom that had patronized exactly the astronomy and astrology Hugo came to translate. The conquest that dispossessed them put their library within a Christian cleric’s reach, and the work of translation was in this sense a direct consequence of the political map of the upper Ebro in the 1140s: a frontier where two book-cultures had collided and where the losing side’s scientific inheritance lay open to anyone who could read its language.

The translations

What Hugo chose to render gives the measure of that trove, and of his appetite, which ran to the technical and the predictive rather than to philosophy proper. He produced a Latin version of the pseudo-Ptolemyan Centiloquium — the hundred astrological aphorisms long fathered on Ptolemy but in fact a later Arabic compilation — together with its Arabic commentary, a text that circulated in Latin Europe under Ptolemy’s name for centuries and gave the practicing astrologer a portable rule-book. He compiled the Liber Aristotelis, an astrological digest assembled under Aristotle’s name from the work of three Persian and Arab astrologers (Sahl ibn Bishr, Māshāʾallāh, and the circle around al-Kindī), and later edited under the title Liber trium iudicum, the book of the three judges. Both attributions are pseudonymous — the Centiloquium is no work of Ptolemy’s, the compendium no work of Aristotle’s — and Hugo, like his age, took the great names at face value, which is precisely why those names carried the texts so far.

Alongside the astrology came the divination — the arts of reading the future or the hidden from configured signs. Hugo translated manuals of geomancy, the technique of generating figures from rows of dots or pebbles and interpreting them by fixed correspondences, and of scapulimancy, the older practice of divining from the cracks and marks on the shoulder-blades of sheep. He stands among the earliest Latin witnesses to geomancy, an art that had no antique Latin pedigree and entered Europe almost entirely through the Arabic ʿilm al-raml, the science of the sand; from such twelfth-century renderings it ran through European practice for the next five hundred years, surfacing in the manuals of the late Middle Ages and the Renaissance and outlasting much of the astral science that arrived alongside it. Scapulimancy, by contrast — the reading of shoulder-blades — was an ancient and widely dispersed technique, attested from China to the steppe to the medieval Latin world, and the Arabic manual Hugo rendered gave it a written, learned form in Latin. The architecture of these arts was correspondence: a configured sign, generated by procedure or found in the grain of a bone, was read as a legible token of a hidden order, on the same premise of cosmic answerability that the Emerald Tablet would state as doctrine. His translations also included Aristippus’s preface to Plato’s Phaedo and a handful of astronomical and meteorological texts, but it is the predictive and cosmological work — the star-aphorisms, the figures in the dust, the secret of creation — that defines the corpus and its afterlife.

The prefaces themselves repay attention, for they are where Hugo speaks in his own person. They are written in an ornate, allusive Latin, thick with rare words and rhetorical flourish, by a man plainly proud of his learning and anxious to frame the strange Arabic sciences as a recovery of wisdom rather than a traffic in forbidden arts. He pleads the dignity of astronomy and the antiquity of the knowledge he is conveying; he names his patron and his sources; he positions himself as a servant of a great enterprise of translation. The very difficulty of his prose has made him a distinct figure to philologists, who can recognize his hand by its mannerisms — one of the few twelfth-century translators whose individual style is identifiable across an anonymous-leaning genre.

The Secret of Creation and the Emerald Tablet

The most consequential translation was the Sirr al-khalīqa, the “Secret of Creation” (in full, the Book of the Secret of Creation and the Craft of Nature), a cosmological treatise composed in Arabic in Syria or northern Mesopotamia around the late eighth or early ninth century — Ursula Weisser’s critical study dates the redaction to roughly 750–800, Paul Kraus somewhat later, to the reign of the caliph al-Maʾmūn. The work was ascribed to Balīnūs, the Arabic name for Apollonius of Tyana, the first-century Greek sage whom the Arabic occult tradition had made the master of talismans and the ṣāḥib al-ṭilasmāt, the lord of secret operations. The ascription is pseudonymous: the historical Apollonius wrote no such book, and the treatise belongs to the world of Abbasid natural philosophy, where it introduced into alchemy the sulfur-mercury theory of the metals — the doctrine that all metals are compounded of a sulfurous and a mercurial principle in varying proportion — which would govern the discipline for the better part of a millennium. The Sirr is more a cosmology than a recipe-book: it derives the whole sensible world from a graded descent of principles, accounting for heat and cold, moist and dry, and the generation of minerals, plants, and animals as a chain of natural causes. In this it stands as the theoretical, contemplative counterpoint to the vast operative corpus credited to Jābir ibn Ḥayyān — and, tellingly, the Emerald Tablet circulated in Arabic in at least four independent recensions, one of them embedded in a Jābirian treatise, so that the Tablet was never the property of a single text but a free-floating maxim attached to the most ambitious cosmologies of the age. Hugo translated the recension that the Sirr carried.

The treatise carries its own legend of origin. Its frame-story tells how the young Balīnūs, longing for wisdom, found beneath a statue of Hermes in his native city a hidden crypt, and within it an old man seated on a golden throne, holding in one hand a book and before him a tablet of emerald on which the secret of nature was written. The tablet’s brief, gnomic text — the declaration that what is below is as what is above, and what is above as what is below, for the working of the wonders of the one thing — belongs to the treatise itself, woven into the Sirr as the distilled core of its cosmology. This is the Emerald Tablet, the Tabula Smaragdina, and the Sirr al-khalīqa is its earliest datable witness in any language.

Hugo’s Latin rendering of the Sirr — the De secretis naturae, also called the Liber de secretis naturae ex dictis Balenus — contains the earliest known version of the Emerald Tablet in a Western language, predating the so-called Vulgate Latin recension that the alchemical tradition would eventually adopt. His translation survives in only a small handful of manuscripts, among them Oxford Bodleian Digby 50 and a codex once in the Ritman collection (Bibliotheca Philosophica Hermetica MS 100); the narrowness of that transmission is itself notable, for it means the most famous sentence in Western alchemy entered Latin through a channel of two or three codices. The text proper was edited in modern times by Françoise Hudry, Le De secretis nature du ps.-Apollonius de Tyane, in Chrysopoeia 6 (1997–1999), the standard critical edition of Hugo’s Latin.

What the Latin West then did with those few lines belongs to other entries. The Corpus Hermeticum — the Greek philosophical dialogues of Hermes Trismegistus — reached Europe by an entirely different door, through Greek manuscripts and the Latin of Marsilio Ficino in 1463; the Arabic Hermetica that Hugo served carried a different, more technical Hermes, the sage of astral causality and metallic transmutation rather than the speaker of the divine dialogues. But it was the Emerald Tablet, not the dialogues, that became the lapidary creed of the alchemists, who would spend the following centuries treating its sentences as the words of Hermes himself and the kernel of the whole art. Its phrasing seeds the as-above-so-below doctrine of correspondence that runs through the entire later tradition. The version that printers eventually fixed as the standard text was not Hugo’s but the slightly later Vulgate recension, which reached print in the 1541 De alchemia of Nuremberg — its editio princeps survives in digital facsimile — yet Hugo’s rendering remains the older Latin witness behind it. Scholarship can trace the text no further back than its Arabic setting — there is no Greek original, no Egyptian tablet, no Hermes behind Balīnūs behind the anonymous Abbasid compiler — and it was Hugo’s translation that set the lines moving west.

The Ebro company and the scholarship

Hugo did not work alone, exactly. Hermann of Carinthia and Robert of Ketton were translating in the same river valley in the same decade — Hermann finished his cosmological De essentiis around 1143 and, with Robert, completed the first Latin Qurʾān for Peter the Venerable in 1143 — and Hermann shared Hugo’s taste for Abū Maʿshar and the astrological-Hermetic material. Modern scholarship treats the three as a loose company through whom Arabic astronomy, astrology, and Hermetic lore passed into Latin Europe in the 1140s Ebro valley, a frontier counterpart to the better-known Toledo school of John of Seville and Gerard of Cremona, and to Adelard of Bath and Plato of Tivoli working elsewhere in the peninsula. Where Toledo specialized in the great corpus of Greek-via-Arabic science — Ptolemy’s Almagest, Aristotle, the Galenic medicine — the Ebro translators leaned toward astrology, divination, and the occult Hermetica, and Hugo most of all.

The reconstruction of Hugo’s life and corpus is the work of a small line of twentieth-century scholars. Charles Homer Haskins, in his Studies in the History of Mediaeval Science (1924), first assembled the prefaces and fixed the basic outline of his activity; Charles Burnett’s articles, beginning with his 1977 study of Hugo’s programme of translation, established the corpus on a critical footing and clarified the relationship to Hermann of Carinthia. The Arabic Sirr al-khalīqa itself was first brought to European notice by Antoine-Isaac Silvestre de Sacy, whose 1799 article in the Notices et Extraits des Manuscrits identified Balīnūs with Apollonius of Tyana and so unlocked the treatise’s pseudonym. The textual history of the Emerald Tablet was set on its modern foundation by Julius Ruska’s Tabula Smaragdina: Ein Beitrag zur Geschichte der hermetischen Literatur (1926), still the philological cornerstone and freely readable in the Heidelberg University Library facsimile; Ursula Weisser’s critical edition and study of the Sirr al-khalīqa (1979–1980) supplied the Arabic text. The broader history of the Arabic alchemy from which the Sirr came is laid out in Marcellin Berthelot’s La chimie au moyen âge (1893), whose third volume on Arabic alchemy remains a standard quarry of the Latin and Arabic sources. Through these editions the Sirr, the Tablet, and the obscure translator who carried them have become, in the modern study of Latin medieval alchemy, far less obscure than they were in their own century.

Within that company Hugo is the most obscure of all: a cleric in a small frontier town, his name barely remembered, through whose Latin the most famous sentence in alchemy began its European career.

→ In the library: Mead — Apollonius of Tyana (1901)

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