Friday, January 30, 2015

Mirror, Mirror, on the Wall

Jan van Eyck
The Arnolfini Portrait (1434)
L’Arte Vetraria, Antonio Neri's 1612 book, would eventually become the glassmakers' bible throughout Europe. By 1900 it had been translated into six different languages; Italian, English, Latin, German, French, and Spanish (and in this century Japanese). Because of its seminal importance in the spread of glass technology, often overlooked are a few recipes at the back of the book, which have only a tenuous connection to the main subject.

Among these is a metallurgical formula for making convex mirrors. Neri gives instructions for producing what we would now call a "white bronze" that may be cast into a rounded form and polished to take on a highly reflective surface finish. This "spherical" form of mirror was popular throughout the Renaissance. It reflected a wide-angle view of the space in which it was hung, but at the cost of distorting the image. Nevertheless, upon looking into such a mirror, objects are still quite recognizable. 

Here is Neri's prescription:
A Mixture to Make [Mirror] Spheres:
Have 3 lbs of well-purified tin, and 1 lb of copper also purified. Melt these two metals, first the copper, then the tin. When they fuse thoroughly, throw onto them 6 oz of just singed red wine tartar, and 1½ oz of saltpeter, then ¼ oz of alum, and 2 oz of arsenic. Leave these all to vaporize, and then cast [the metal] into the form of a sphere. You will have good material, which when you burnish and polish, will look most fine. This mixture is called acciaio and is used to make spherical mirrors.
Of note is the fact that the word Neri uses for this alloy, acciaio, translates to "steel." Over the intervening four centuries, the meaning of this term has been refined so that today it denotes not simply a hard white metal, but a specific range of alloys containing iron and carbon. 

This recipe and a few others in the book show the breadth of Neri's experience in arts other than glassmaking. It is a conclusion greatly amplified by a perusal of his other manuscripts on alchemy and medicine. There is good evidence that our priest was a voracious reader, however he was also quite cautious about repeating techniques only after he had verified them personally. Besides, artisans never wrote down much of this knowledge – only passed in confidence between trusted parties – since, in a very concrete way, superior knowledge represented a competitive advantage over ones rivals. Even if Neri was in the business of divulging secrets, it is safe to assume that many of the artisans and craftsmen he interacted with were decidedly not. 

Two centuries before Neri, the beginning of the fifteenth century saw the invention of moveable type printing in Germany, but also the mastery of perspective illustration in Italy. The contribution of printing to early modern science is well documented, less obvious is the role playerd by artists and perspective illustration. Moveable type made possible the mass production of books; what did get committed to paper now stood a much better chance of survival and transmission. Perspective illustration played a more nuanced role, one that ultimately brings the convex mirror back into the discussion.

In Venice and especially in Florence (Neri's hometown), perspective drawing became the rage among artists, largely due to the Italian translation of a book entitled Deli Aspecti, or "Alhazen's Book of Optics." Suddenly, paintings were made to look three-dimensional, with a realistic sense of depth to them. The new techniques were largely kept in Italy, but interest spread across Europe. Patrons placed great value on work depicting scenes in correct perspective, and in excruciatingly accurate detail. 

Jan van Eyck
The Arnolfini Portrait (detail).

In Flanders, in 1434, Jan van Eyck produced "The Arnolfini Portrait," (above). Behind the main subjects, hanging on the wall is a convex mirror. The reflection in the mirror shows the backs of the two subjects, but also two other figures further back, one of which is thought to be the artist himself, and beyond him a strong light source. The image in the mirror is distorted exactly as one would experience in real life. 

There is growing speculation that among the secrets of "realist" (or naturalist) painters was a growing arsenal of optical tools and lenses used to map out and understand the attributes of perspective. The mirror, in the Arnolfini Portrait was a sort of boast of the artist's proficiency in recreating reality on the canvas.

The point is that here is a case where art led science into new realms. Painters started to take great pains in reproducing reality "as it is" on canvas. Soon minor experimenters like Neri and major luminaries like Galileo were taking great pains to do the same. They strove to observe nature "as it is," not as was prescribed in ancient texts, or dictated by authority. Once that process started, awareness of the world grew and there was no turning back.

Finally, it is amusing to note that in his many manuscript illustrations, Antonio Neri himself never quite mastered perspective drawing, although he did try.

* This post first appeared here 17 January 2014.

Wednesday, January 28, 2015

The Desert Knows Me Well

Aleppo, 1764
Antonio Neri is famous for  his 1612 book on making glass, [1] but in the late sixteenth century his father was also famous; Neri Neri, as he was called, was a graduate of  the esteemed 'Studio Fiorentino', head of the Florentine physicians and apothecaries guild, and royal physician to the grand duke of Tuscany, Ferdinando I de’ Medici.  

In those days, one of the best connections a physician could have was a reliable associate who could procure the exotic herbs and remedies prepared in the Orient. To have such a contact in one's family was even better, but perhaps best of all was an older brother who was a merchant living in the fabled city of Aleppo, located in Syria at the very end of the Silk Road. The brother of Neri Neri was named Francesco or "Franco" [2] for short and Aleppo was no ordinary city; it was a sort of international crossroads for traders connecting north and south, east and west. It was where silk and cotton were traded for wool and metals, where gold and silver changed hands for rubies and lapis, and where exotic spices and medicinal preparations could be found and exported to places like Venice and  Florence. [3] In 1583, Englishman John Eldred passed through Aleppo and recorded this:
[W]e passed forward with camels three dayes more untill we came to Aleppo, where we arrived the 21 of May. This is the greatest place of traffique for a dry towne that is in all those parts: for hither resort Jews, Tartarians, Persians, Armenians, Egyptians, Indians, and many sorts of Christians, and enjoy freedome of their  consciences, and bring thither many kinds of rich merchandises. In the middest of this towne also standeth a goodly castle raised on high, with a garrison of foure or five hundred Janisaries [Sultan’s guard]. Within foure miles round about are goodly gardens and vineyards and trees, which beare goodly fruit neere unto the river side, which is but small; the walls are about three English miles in compasse, but the suburbs are almost as much more. The towne is greatly peopled. [4]
Aleppo has been in continuous occupation since prehistoric times; at least as far back as 5000 BCE, according to archaeologists. Stones were laid there before there was paper or written language or glass for that matter. There is a legend that the Arabic name for Aleppo, 'Halab' once meant "gave out milk" and was a reference to when Abraham gave milk from his white cows to travelers as they passed through the area. 

1563, when Franco Neri was still a young man of twenty-six, living in Aleppo, both he and his father were referenced in a couple of documents.  They are still held in the grand ducal archives in Florence, written in the reign of Cosimo I de' Medici. [5] This indicates, at the very least that the Neri family was in service to the leaders of Florence three full decades before Antonio Neri would make glass for Prince Don Antonio de' Medici.

In the sixteenth century the Christians in Aleppo lived in a tightly knit neighborhood that developed as a result of an Ottoman invasion around 1400. There were four churches standing side by side in the Jdeydeh quarter, only the old Maronite Church of Saint Elias was associated with the  Roman Catholic Church. If Franco Neri was in town when the above John Eldred passed through with his two companions, it is not impossible that they could have attended mass in the same church one Sunday in late May of 1583. 

Two decades later, the Emir (prince) of Aleppo, Fakhr-al-Din II forged an alliance with Tuscany, which apparently involved both economic and military provisions. He was attempting to break free of the Ottoman Empire and is considered by some to be the father of the Lebanese independence movement. He would go on to spend a number of years visiting Italy and Florence in particular, where he formed a friendship with then Grand Duke Cosimo II. 

Today, the beautiful, ancient city of Aleppo stands mostly deserted and partly demolished by war. Some news stories sight the determination and character of the current independence movement by quoting a poet, al-Mutanabbi, who lived in the mid tenth century. He spent the better part of a decade at the royal court of Aleppo, where it is said he did his best work. His most quoted lines are from a piece sometimes called "the poem that killed the poet." A legend tells that one night he was cornered by his enemies. Ready to flee, he was reminded of his own words by a servant, which caused him to stay and fight. The poem closes this way:


The desert knows me well, the night and the mounted men. 
The battle and the sword, the paper and the pen. [6]


[1] Neri, L’Arte Vetraria. (Firenze: Giunti, 1614).

[2] Registri Battesimali Firenze, reg. 10, f. 71v.  3 Feb., 1537, born to Jacopo Neri, barber [and surgeon] from dicomano, in the parish of San Ambrogio, Florence. (A couple of blocks from the Borgo Pinti childhood home of Antonio Neri.)

[3] Gian Pietro Vieusseux, Archivio storico italiano,  vol. 141, Issues 517-518 (Firenze, Leo S. Olschki, 1983), p. 370. “His correspondence also makes several references to the activity carried out by the Venetian court who had often had occasion to attend to solicit the interests of friends or acquaintances as Francesco Neri of Aleppo, the Capponi and Rinuccini [families].” 

[4] Richard Hakluyt, A selection of curious, rare and early voyages ..., (London: R. H. Evans, 1810)v. 2,  p. 403. “The voyage of M. John Eldred to Tripolis in Syria by sea, and from thence by land and river to Babylon and Balsara. 1583”

[5] Carteggio universale di Cosimo I de Medici /XI Archivio di Stato di Firenze Inventario XI (1560 – 1564) Mediceo del Principato Filze 489-499°, pp. 162, 206; /XII (1562-1565) Filze 500-514 p. 60.

[6] al-Mutanabbi (915-965 AD). He is thought to have spent nine years in Aleppo where he composed some of his best work, http://en.wikipedia.org/wiki/Al-Mutanabbi  See also http://aminotes.tumblr.com/post/33116016101/aleppo-a-city-in-flames 

Translated into German by Friedrich Dieterici, ed, tr. Mutanabbii carmina cum Commentario Wfthidii, (Berlin, 1858-1861), pp. 481-4. vv. 1-22, then into English by Nicholson, who wrote of Mutanabbi, “Although the verbal legerdemain which is so conspicuous in his poetry cannot be reproduced in another language, the lines translated below may be taken as a favorable and sufficiently characteristic specimen of his style.” Reynold A. Nicholson, A Literary History of the Arabs (Unwin, 1907).p. 307. Subsequently Nicholson published the present version in Reynold A. Nicholson, Translations of Eastern Poetry and Prose (Cambridge: Cambridge U. Press, 1922), p. 80. 

Monday, January 26, 2015

Scientific Glassware Reprise

Antonio Neri (1598-1600),
"Libro intitulato Il tesoro del mondo" f. 38.
In the introduction of L'Arte Vetraria, his 1612 book on glassmaking, Antonio Neri discusses the technical and scientific uses of glass. He rattles off an impressive list of items, many of which are still in everyday use in chemistry and medicine:
Beyond the ease and low cost with which it is made, and the fact that it can be made anywhere, glass is more delicate, clean, and attractive  than any material currently known to the world. It is very useful to the arts of distillation and spagyrics, not to mention indispensable to the preparation of medicines for man that would be nearly impossible to make without glass. Furthermore, many kinds of vessels and instruments are produced with it;   cucurbits,  alembics,  receivers,  pelicans,  lenses, retorts, antenitors,  condenser coils, vials, tiles, pouring-vessels (nasse),  ampules, philosophic eggs  and balls. Countless other types of glass vessels are invented every day to compose and produce elixirs, secret potions, quintessences, salts, sulfurs, vitriols, mercuries, tinctures, elemental separations, all metallic things, and many others that are discovered daily. Also, glass containers are made for aqua fortis and aqua regia, which are so essential for refiners (partitori) and masters of the prince’s mints to purify gold and silver and to bring them to perfection. So many benefits for the service of humanity come from glass, which seem nearly impossible to make without it.
The glass book, as it was published by Neri, did not contain any illustrations. If we hunt around in the alchemical literature and in museums, we can find examples of the apparatus and vessels on his list, but still, we might feel disappointed at not seeing the specific pieces with which our glassmaker was referencing. As it happens, we actually can see a number of these pieces, exactly as Neri experienced them. Over a decade before writing  the glass book, when he had just completed Catholic seminary and become an ordained priest, Antonio Neri wrote a manuscript devoted to "all of alchemy" in which he shows us many of the same glass vessels. Here he lists and shows us (in the illustration, from left to right, top to bottom) a double vase, a urinal (yes, that kind of urinal), a pair of Florence flasks (the Italians now call this a pallone di Kjeldahl), a philosophic egg, another flask which Neri calls a "bozza longa," an alembic (or still-head), a retort, a bottle,  mouth-to-mouth urinals, a receiver (for a still or retort), a saucer, and assorted cups and ampules. Since many of these terms changed from place to place and over time, we can use this chart to get a much better idea of exactly what Neri was doing in his recipes. The use of urinals in his chemistry kit shows simple practicality; these were standard items made by glass factories. If a low-cost, readily available item could be used in the laboratory, so much the better.

Many of the items Neri lists were used in distillation, which was a basic technique of alchemists. A still could be set up in any number of variations, depending on the intended product, which could range from alcoholic spirits to powerful acids and other reagents. The "athanor" was a stove specially engineered to gently heat a large flask, called the "cucurbit," which contained whatever was to be distilled. The apparatus would include an "alembic"; a cap that fits on top of the cucurbit with a snout-like tube running downward from its top. The idea was that volatile ingredients would evaporate inside the cucurbit, rise up, condense in the alembic and run down its snout, to be collected in a "receiver" vessel. Sometimes, for convenience, all three pieces (cucurbit, alembic and receiver) are together referred to as the alembic. The process could be sped up significantly by adding a condenser coil, what Neri calls a "serpentine." As steam built up in the cucurbit, it was routed through its snout to a coiled tube that might be submerged in cold water. This way, the steam would condense more rapidly, sending more liquid to the receiver. Neri uses this method to produce acids in order to dissolve metal pigments for his glass, but the same basic technique is still applied today in producing industrial chemicals, medicines, perfumes and alcoholic drinks such as moonshine, brandy, vodka, rum and whisky. However, in the distillation of alcohol, metal (usually copper) containers are preferred. Neri was often producing chemicals that would react with metal, glass provided a very good solution to this problem but as he discusses at length, great pains must be taken to ensure that the glass vessels do not crack or break when heated or cooled too suddenly.

* This post first appeared here on 27 December 2015.

Friday, January 23, 2015

Conciatore Excerpt

Fig. 1, Conspicilla (“Spectacles,” detail), Florence, c. 1591,
by Jan van der Straet (Giovanni Stradano).
First, I would like to thank you, my dear readers, for the many kind words congratulating me on the publication of the companion book to this blog. Well, truth be told, it is the other way around; the blog is really a companion to the book, which has been a full decade in the making. While this long gestation has caused some around me to start pulling their hair out, I actually view it as a good thing. My formal training is in science, physics to be exact, and I have a long-standing interest in history. But it was relatively late in life that I found a real love for the basic research of history. I discovered that I truly enjoy getting down into the weeds with primary references. Initially, I was astonished to make a few new findings about seventeenth century priest, alchemist and glassmaker Antonio Neri. When the discoveries kept coming, I just continued doing research. The result is a biography of a man who was formerly considered by many to be a complete blank slate. 

In the realm of history, there is a bit of a popular myth that advancements are made by lone practitioners working in isolation. There is a similar myth about writing books. While I get to put my name on it, I can assure you that Conciatore has been made possible only through the assistance of many talented people, a number of whom I have proudly come to call friends. For me, that has been the real magic of this project, meeting so many fine people in the process of learning about my subject. 

"Yes, yes" you say, "this is all very warm and fuzzy, but is the actual book any good?" This is not for me to say; you will have to decide for yourself. What I can do is provide you with an excerpt. So without further ado, here is a portion of the introduction to Conciatore:
Under the cover of Antonio Neri's glassmaking book, L'Arte Vetraria, lays an alchemist's treasure. Centuries-old pages invite us to share in his secrets and plumb the glassmaker's art. Unfamiliar methods and ingredients discussed in his book at first may puzzle the modern reader, but soon the pieces fall into place. A careful ear will hear echoes of ancient technique, whispers that speak to the very essence of craftsmanship. A clear eye will see the hands of a master artisan manipulating raw ingredients into new materials. To read his most famous treatise is to join Antonio Neri's odyssey with nature and walk his path of discovery. Through his work, he offers a clear window into not only the world of Renaissance glassmaking but also into the upper echelons of society and into the deepest mysteries of alchemy. We can even catch a glimpse into the birth of modern science.  
A look into his personal life reveals a man who was born into the comfortable home of a royal physician. His family's circle included famous lawyers, wealthy merchants, archbishops, Vatican officials and perhaps a future saint. In his alchemical pursuits, Neri did not lead a solitary life; he sought out collaborations with others. He made friends among his technical coworkers, but also with princes and powerful international bankers. He cultivated recipes of herbal remedies and worked to cure disease among the infirmed. He came to serve a royal prince in a premier laboratory of its time, yet he worried about the social implications of his specialized knowledge. 
In the pages of his book, Neri, an ordained Catholic priest, invites us into the secretive world of Renaissance glass formulation. He shows us cristallo, the coveted Venetian glass famously crafted by artisans in the style called façon de Venise. [1] This fabled creation, invented and perfected on the island of Murano, was the toast of European royalty for its finery, a tool of experimenters for its utility and the marvel of commoners for practical items like spectacles. For the first time in print anywhere, Neri revealed to the world the materials and recipes for cristallo and many other rare glasses. He detailed the secrets of color in glass from the delicate blush of peach blossom lattimo to the intense saturation of cobalt blue.
Like a fine artist, Neri conducted his craft with a deep regard for process. He tried variations and permutations of recipes that would result in the final product he was after. He took risks with expensive ingredients and he applied his experience to new areas. He helped to shine a spotlight on Tuscan glass and bring it to the attention of greater Europe. He devoted his mind to the creation of dazzling colors and his hands to the perfection of refined ingredients. 
Just as a great painter relies on the quality of pigments at hand, so must a master glass artisan depend upon the materials of the melt. For the glassblowers and furnace workers who shaped hot glass, a superior batch was crucial to superior results. A great piece of glasswork owes its form to the talent of the artist, but its substance is the province of the craftsmen who make the glass. This pairing put artistry at both sides of the furnace and made virtuoso glass world-renowned. In the early 1600s, Antonio Neri specialized in the glassmaking end of that partnership in Florence at the celebrated Medici court. This alchemist priest supplied a prince's royal artisans with the finest glass that money could buy. The quality of his work showed through the consistency and texture of his melts and through the clarity and brilliance of his colors. 
As his work spoke to the state of Florentine glass technology, it spoke as well to the state of artisanal craft (fig.1). [2] In Neri's hands, a technical recipe is akin to a composition of poetry. Each ingredient is cleaned, weighed and combined. Conditions are set, containers sealed, the fire lit and a secret of nature is revealed. Neri found his métier not in the creation of finished pieces, nor in the construction of furnaces or the forging of tools. Rather, his passion lay in the concoction of formulas, the roasting and purification of chemicals. He challenged Nature at her own game of creation. The recipes he perfected offer a chance to explore the work of a master Renaissance artisan at a time when art and science were indistinguishable. They illustrate craft practiced with all five senses.

[1] For examples, see Page, Doménech 2004.
[2] Ilardi 1993.

Wednesday, January 21, 2015

Conciatore the Book

Conciatore, by Paul Engle
394 pages, hardcover, ISBN: 978-0974352954
I am very pleased to announce the release of my new book, Conciatore, The Life and Times of 17th Century Glassmaker Antonio Neri. It is a biography of the man who, in 1612, wrote the first printed book on the art of glassmaking. Even today, his name is reasonably well-known to historians and glass artists alike, but until quite recently, Antonio Neri was considered by many to be something of an enigma. Today, he is revealed as a fascinating character living in extraordinary times. He was born the fourth of ten children in February of 1576. His father lead the physicians guild in Florence, Italy and served as the personal physician to Grand Duke Ferdinando de' Medici. Antonio entered Catholic seminary around the age of fifteen and immediately began training as an alchemist. By his early twenties, he was ordained as a priest and plying his craft for Medici prince Don Antonio in an exceptionally well-outfitted palace laboratory. 

"Conciatore" was the name used in Florence for specialists charged with preparing the raw materials that compose a batch of glass. Glassmaking was part of Neri's regular responsibilities and he eventually recorded his knowledge in his book L'Arte Vetraria, (in English known as The Art of Glass). It became an enduring classic handbook of glassmakers throughout Europe, eventually translated into five languages, in over two dozen editions. But Neri's interests ranged far wider than glass, his passions lay in medicinal cures and in the pursuit of the philosopher's stone; a substance thought to cure disease and transmute base metals into gold. 

In the rush toward modern science, Neri's manuscripts on alchemy were relegated to dusty shelves and largely forgotten. When we dig them out and brush them off, what we find is the thoughtful work of a careful experimenter. Neri and his contemporaries applied the Aristotelian principles of air, earth, water and fire to elucidate the secrets of nature. Their careful observations contributed to a more sophisticated understanding of the world in which we live. Alchemy was not overthrown by modern science as much as one evolved into the other.  

Join me in a celebration of early modern experimentalism; learn about the tools and methods used to prepare exotic glass formulations, artificial gems and more. Follow Neri's adventures from the palaces of Italy across Europe to the home of a wealthy merchant banker. Read an account of his evasion of thugs who hounded him for the secret to make gold. Get a sense of what it was like to live four-hundred years ago through vivid narrative and more than a hundred full color illustrations. Casual readers will find a lively story tracing the arc of Neri's life, the places he lived and the social atmosphere of his time. The serious scholar will find a wealth of new material about Neri and his family, all carefully documented. Whether you are just looking for a good read or you thrive on digging into footnotes, I hope Conciatore is a book that will bring to you a taste of the enjoyment I found in pulling back the curtain on a very interesting life. 

Monday, January 19, 2015

The Kabbalah Reprise

Kabbalistic Sephiroth Tree,
from Portae Lucis, Paulus Ricius (Trans.)
Augsburg, 1516.
Kabbalah is a form of mysticism practiced within the Jewish tradition. In the early seventeenth century, there was a great deal of interest in Kabbalistic teachings among Catholic alchemists and natural philosophers. It was recognized that Christian alchemy had its roots in Hermetic and earlier Arabic societies, (the word "alchemy" itself is of Arabic origin.) It was thought that the Jewish Kabbalah was yet another branch of the same traditions of relaying secret knowledge by word of mouth. 

In early modern Florence, Italy, there were some interesting connections between the Kabbalah and glassmaker, alchemist and Catholic Priest Antonio Neri. Here is Neri’s own description, of Kabbalah in his 1613 manuscript Discorso: 
Some call it Kabbalah: in ancient times fathers communicated it to their children only by voice, preserving [this knowledge] for posterity, not for history, but as simple tradition. Others finally gave it the name of 'wisdom' [sapienza] because they rightly believed it was impossible, without this art, to know perfectly the nature and the qualities of natural bodies. In order to achieve the end they wanted, which was the perfection of the bodies, they separated the pure from the impure through various chemical operations, which can all be reduced to six principal phases.*
He goes on to describe basic chemical operations that were thought to be fundamental to purifying materials, and ultimately to the production of the Philosopher's Stone. These techniques are the same as practiced in Christian alchemy, and Neri uses them in his glassmaking recipes. Clearly, he had more than a passing knowledge of the subject, and it is interesting to speculate on how he might have come to learn about Jewish alchemical traditions. 

Early seventeenth century Florence contained a city within a city: the Jewish Ghetto. A walled perimeter encircled what is now the Piazza della Republica. This was the mandated home for all of Florence's Jewish population. Each night, entrance gates were closed and locked from the outside. Within the Ghetto, residents were allowed to live and warship freely, even maintaining a Synagogue. In the daytime, the gates were opened, and residents were allowed to go about their business and leave the city with special passes. Among the Ghetto's most prominent residents was the family of alchemist Benedetto Blanis (c.1580-1647.) Blanis served as librarian to Medici prince Don Giovanni. Giovanni maintained an alchemical laboratory in his residence, which was run by Blanis, located only a short distance from where Antonio Neri was living when he first worked at the Casino di San Marco.  

Don Giovanni maintained a close relationship with Neri’s benefactor Don Antonio de' Medici. So close, in fact that when two of  Blanis' relatives were implicated in a gambling scheme, Don Antonio hid them at his residence and then spirited them away, out of Florence, in his own coach until matters cooled off. Furthermore, Blanis came from a family of doctors who must have been known to Neri's father, royal physician to Grand Duke Ferdinando. Antonio Neri was probably a couple of years older than Blanis, if they did not meet through mutual connections with the Medici family, then perhaps they met on the street. The walk for Neri, between his living quarters near Santa Trinita, and the Casino laboratories would have passed around or through the Ghetto, and the walk for Blanis to Don Giovanni's palazzo on Via Parione took him past Neri's front door. The paths of the two men may have crossed, but there is not direct evidence.

Of course, in the absence of hard facts, there are many other possibilities of how Antonio Neri might have become acquainted with Kabbalistic tradition. By taking a look at Blanis and his connections to the Medici family, we can at least see an area of cooperation between Jewish and Christian alchemists in what we might otherwise assume to be an inviolable separation.** 

* “Discorso sopra la Chimica: The Paracelsian Philosophy of Antonio Neri”, M.G. Grazzini / Nuncius 27 (2012), p. 337.
For more on Blanis, see Edward L. Goldberg, The Secret World of Benedetto Blanis. (2011).

** This post first appeared here on 6 January 2014.

Friday, January 16, 2015

Michel Montaigne

Michel Montaigne
Anonymous (17th century).
Michel Montaigne (1533–1592) was the proprietor of a vineyard and later a mayor of Bordeaux, France. However, his claim to fame in history is as popularizer of the writing form known as the essay. In 1580, a few months after publishing his first collection, he embarked on a grand tour of Italy by way of Austria, ending in Rome. He did this despite suffering from painful kidney stones or perhaps partly because of it; in addition to the usual tourist stops, he also sought out spas and purveyors of medicinal cures to help with his condition. Montaigne kept a travel diary, which he dictated to a servant accompanying him on the journey. 

Among his stops was a visit to Florence, where he dined with Grand Duke Francisco I de’ Medici and Bianca Cappello at the palace laboratory known as the Casino di San Marco. At the time, their son Don Antonio was a four year old toddler as was, 
in another quarter of the city, future glassmaker Antonio Neri. Within a few years both Francesco and Bianca would be dead, both stricken with pernicious malaria. Don Antonio would be sidelined as the future grand duke by his uncle, Cardinal Ferdinando de’ Medici. Don Antonio would inherit the laboratory complex and devote his time to the secrets of nature, where Antonio Neri would be employed as an alchemist.

What makes Montaigne’s journal remarkable is his clear, direct observation; his account is an unapologetic window into the thoughts and observations of a sixteenth century traveler. Here some excerpts from his account: 



Florence, seventeen miles, a place smaller than Ferrara, situated in a valley, surrounded by richly cultivated hills. The river Arno passes through the town, and is crossed by several bridges. We saw no fosse round the walls. Today he (Montaigne) passed two stones, and a quantity of gravel, without having had any other notice of it than a slight pain in the lower part of his stomach. The same day we went to see the Grand Duke's stables, which are very large, with arched roofs; there are very few horses of any value here: at least, there were not, when we went over them. We were shown a sheep of a very strange form; together with a camel, several lions and bears, and an animal as big as a large mastiff, but of the form of a cat, all striped black and white, which they called a tiger.  
We looked over the church of St. Lawrence, where the flags are still hanging, which we lost under Marshal Strozzi, in Tuscany. In this church, there are several excellent pictures, and some statues by Michael Angelo. We went to see the cathedral, a magnificent structure, the steeple of which is faced with black and white marble; it is one of the finest and most sumptuous churches in the world. […] 
The same day we went to see the duke's palace. This prince spends a good deal of his time in making imitations of oriental precious stones and chrystal: he has a great taste for alchemy and the mechanical arts, especially architecture, of which he has a more than ordinary knowledge. Next day, M. de Montaigne ascended, the first of us, to the top of the cathedral, where there is a ball of gilt brass, which, from below, seems about the size of your head, though when you get up to it you find it capable of holding forty persons. […]  
Messrs. d'Estissac and Montaigne went to dine with the grand duke, for such is his title here. His wife occupied the post of honour; the duke sat on her right, next to him sat the duchess's sister-in-law, and next to her husband, the duchess's brother. The duchess is a handsome woman, according to the Italian notion of beauty, with a countenance at once agreeable and dignified, and a bosom of the most ample proportions. M. de Montaigne had not been with her long, before he thoroughly understood how she had managed to wheedle the duke into entire subjection to her will, and he had no doubt she would be able to retain him at her feet for a long time to come. The duke is a dark stout man, about my height, with large limbs, and a countenance full of kindliness: he always takes his cap off when he meets any one, which, to my mind, is a very agreeable feature in his character. He looks like a healthy man of forty. On the other side of the table were the cardinal, and a young man of about eighteen, the duke's two brothers. When the duke or his wife want to drink, they have presented to them a glass of wine and a decanter of water, in a sort of bason; they take the wine, and pour as much of it as they do not want into the bason, filling the glass up with water; and when they have drunk it, they replace the glass in the bason, which a page holds for them. The duke took a good deal of water; the duchess hardly any. The fault of the Germans is to make use of glasses out of all proportion too large; here they are in the extreme the other way, for the glasses are absurdly small. I do not understand why this city should be called, par excellence, the Beautiful: it is handsome, no doubt, but not more so than Bologna, and very little more so than Ferrara; while Venice, beyond all comparison, superior to it, in this respect. No doubt the view of the city and its suburbs, from the top of the cathedral, has an imposing effect, owing to the immense space which the suburbs occupy, covering, as they do, the sides and summit of all the neighbouring hills for two or three leagues round; and the houses being so close to each other that they look almost like streets. The city is paved with Hat stones, but in no sort of method or order. […] 
[T]he style of living at the boarding-houses is miserable, though they charge for gentlemen more than twelve crowns a month. There is nothing to amuse you here, or to exercise either body or mind; there is neither fencing, nor riding, nor literature. Pewter is very scarce all about here; you are seldom served in any tiling but coloured earthenware, and that generally dirty. Thursday morning, 24th November, we left this place, and proceeded through a country which did not appear to us very fertile, though it was cultivated on all sides, and thickly inhabited. The road was rough and stony, and, though we went on without stopping, it was not till very late that we got to Sienna, thirty-two miles, four posts.
 Montaigne 1842, pp. 564-566.