Showing posts with label book. Show all posts
Showing posts with label book. Show all posts

Saturday, 19 January 2013

Medieval Glasses and Viking Reading Crystals

As a leatherworker, I get extremely interested when I hear the phase "leather framed glasses".  I never knew such a thing existed until a few days ago, when I saw a link to an article discussing a rare book containing an even rarer imprint of glasses.  Yes, someone, several hundred years ago, shut their glasses in the back of a book they'd been reading:

 Impression of glasses left in the endpapers of a copy of the Opera of Fr. Luigi di Granata (1568-69).  This copy uses a page from an older manuscript.  It was pretty common for printed books of this time period to reuse old manuscripts for endpapers or as spine liners.  Photo by Pete Smith.  Original article:  http://www.utexas.edu/opa/blogs/culturalcompass/2012/04/17/medieval-spectacles/

The speculation is that these were leather framed glasses, an invention that was certainly in use in the 15th and 16th centuries.  It certainly makes you wonder how long those glasses remained in there before someone removed them though.  I also wonder how unobservant someone would have to be to lose their glasses in such a way...

Still, glasses are definitely up there in the most important inventions of the last 2000 years.  They were likely invented in Italy between 1268-1289, based on contemporary sources such as paintings and even sermons.  Although none of these early spectacles have survived (the earliest pair we have being from around 1400), we know that The Guild of Crystal Workers in Venice adopted the term "roida da ogli" in 1300 to refer specifically to lenses for glasses.

Before glasses were developed, however, monks had been using reading stones.  These were basically medieval magnifying glasses:

Between 1000 and 1250, presbyopic monks used reading stones, often made of beryllium or quartz, to read and work on manuscripts.  It would take another two centuries before someone thought to stick smaller versions of them into frames that sat in front of the eyes.

It was thought that these reading stones were mostly the property of monks, however, a set of crystal lenses made from quartz showed up in Viking graves in Visby, Gotland (Sweden).  Now, in fairness, Vikings were known for their love of pillaging monasteries.  They also had trade links though, which we often forget about.  Archaeologists believe that the lenses came from Byzantium or the Middle East, although unfinished lenses and rock crystal beads were found in 1999 in Frojel, meaning that someone could have been making them on Gotland.  The nifty thing about these lenses is that these people didn't have the mathematical knowledge to create them, still believing that light emanated from the eyes, rather than entering them.  They must have created these things through trial and error alone -- and it's believed that the know-how to do so was restricted to only a handful of craftsmen, if not only one at this time.

A range of the lenses found at Visby, although sadly, the largest and most impressive one has been lost since the 1950s.  Some of these were mounted and hung from pendants.  The others may have been waiting for mounting or were left deliberately unmounted.  Likely used for magnification, however, they could also have been used for starting fires or just as decoration.

Work undertaken at Aalen University of Applied Sciences concluded that although the mounted lenses were most likely used only as jewelry, the larger, unmounted lenses are shaped just like a modern projector lens.  The shaping was also deliberate, not accidental, so it's very difficult for the scholars to believe that these items weren't intended  to work as visual aids.  Certainly not during a time when such items did not commonly exist.

Refractive bling:  An aspheric lens mounted in silver, found in the graves in Visby, Gotland.  The lenses are suspected to be older than their mountings.  On the decorative pendants, like this one, the back of the mount is not open, but polished silver.  This smaller lens is purely decorative.

Either way, there's no disputing that if I were a Viking with a sight problem living on Gotland, I'd want one of these bad boys to help me see to do my crafts.  Also, it must be said that the smaller mounted lenses are really very pretty.  I'm a sucker for Viking bling, what can I say?




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Friday, 11 January 2013

Forbidden Books: Aristotle's Complete Master-Piece

If a book is considered too racy and controversial to be socially acceptable, demand for it will be high.  Of course, there will always be people who tut and sigh, even if the book is designed to be a medical and biological guide intended to inform rather than entertain.  This is the case with Aristotle's Complete Master-Piece, which was first printed in 1680 and became a "banned" book in Great Britain until the 1960s.  In the 18th century, however, more copies of this book sold than for any other medical manual on the market.

Interestingly, the book wasn't written by Aristotle and nor did it draw upon his works; it's thought that the name was used to sell more books through the credence of the name.  It also, strictly speaking, wasn't officially and legally banned, according to Lyon & Turnbull, contradicting earlier news stories about this book.  Sure, it was a work of high taboo and no one wanted to put their printing house on the copies, possibly for fear of persecution or even loss of earnings through association.  Granted, it wasn't a polite book that people admitted to owning or wanted to be caught with.  And yes, no one really wanted to be caught selling it either, but with that many sales, well, you can well imagine the conversation:

"Excuse me, but do you happen to have a copy of, ahem, that book, you know the one, about... women's bits... for sale, perhaps under the counter somewhere...?  I'm a mid-wife/doctor.  I'm only asking for necessity, you understand.  For my job."  "Of course you are..."

Forbidden Book for Auction:  Aristotle's Master-Piece Improved.  "Printed and Sold by the Booksellers" because no one wanted to accept responsibility for printing a medical and sexual manual in the 17th and 18th centuries.  Chapters split into Marriages, Monsters, Conception and Directions for Midwives.

The book actually calls on the earlier works of Nicholas Culpepper and Albertus Magnus, with a very liberal helping of old wives tale.  For example, did you know the best way for a midwife to help a woman with the afterbirth was for her to burn marigolds and generally waft the smoke into the mother's birth canal?  Yeah, there's a reason why you didn't know that.  Not really all that helpful after all, but in 1766, when the book above was published, this was stellar advice.  I have never been so glad for modern medicine.

The book also advises on conception, advising that women and men both should enjoy the act of sex in order to conceive.  This advice being given in the 18th century seems odd to us looking back on it from the modern day, but remember that we're looking back on history as filtered through the straight-laced Victorian era, which is ironic, given Victoria's own exploits.  The book also shows a picture of a baby in the womb, in context of the female body, which would have been quite helpful to midwives -- in theory at least:

Banned imagery -- "The Figure Explain'd:  Being a dissection of the womb with the usual manner how the child lies therein, near the time of its birth."  Being the most explicit picture in this book, it was likely the reason it was banned.

One of the odder chapters is about "monsters and monstrous births and the several reasons thereof".  Of course, it wouldn't be a good medical manual without illustrations of the "monsters" (a word that by today's standards is possibly the only thing still shocking in this book):

Illustrations from the 1766 edition of the banned book Aristotle's Complete Master-Piece Improved of "monsters" -- the only idea presented in this book that is still shocking outside of some of the dodgy medical advice.  It attempts to provide case studies and give advice on how to avoid birth defects.

Much of the advice revolves around the archaic idea of a child that is conceived through sin will suffer such defects as being covered in hair, being conjoined, missing limbs or even having a mouth in the chest or stomach.  "Sin" is often referred to as being extra-marital affairs or the child being conceived outside of wedlock. 

The book is certainly a strange one and I have to admit that I wouldn't mind spending an afternoon reading it.  However, in order to do that, I'd need to participate in the auction on 16th of January, and have approximately £300 ($500ish) to hand.  I may need £300...




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Monday, 31 December 2012

Why Doctor Who Fails at Time Travel in Medieval and Renaissance England

Today, I was doing some research into New Year's during different time periods and checking out some of the awesome calendars people made hundreds of years ago.  Calendars tended to last longer in those days and generally came in book form.  Rather than being the ephemeral items they are today, they were works of art and skill:

 A 1496 copy of the German calendar created by Johannes Von Gmunden (c.1380-1443).  It sold recently for £73,250 ($117,347).  Astrological in nature, but the book also contains a liturgical section.  The moon looks smug though.  It bothers me.

However, I was reminded of something I learned years ago in school -- these medieval and renaissance types used a different calendar back then.  At that point, as I was discussing the nuances of the Julian vs the Gregorian calendars to the other half, he just exclaimed "That's why The Doctor can't ever get anywhere or any-when at the correct time or place!  It's not a big ball of wibbly-wobbly timey-wimey stuff -- he's just not taking calendars into account!"

I thought about this a moment and was going to disagree because, well, Time Lord.  But then I remembered that The Doctor couldn't even think to save Rory and Amy from the weeping angels by going to 1935 to pick them up.  So it makes sense to me that he could miss the whole calendars thing, which I should probably now explain, given that I've had caffeine and it's showing.


Or this.  They could have done this.  That would have been fine too.  HOW DID HE NOT SPOT THAT?  Okay, calm.  But it illustrates the point.  No common sense.  Or perhaps New York is just too full of flanginium, that rarest, yet most common of metals.  Incidentally, if you know who the artist for this is, I'd love to give them credit -- this is something that I saw floating around the Internet... :(

See, people have found different ways of measuring time.  The Romans had a few ways, the last of which being the Julian Calendar, brought in by Julius Caesar in 46BC to start in 45BC (by our calendars).  Romans of course measured from the founding of their city, Rome, (Ad Urbis Condita) so this change happened in 708AUC and 709AUC.  For perspective, by their calendar, we're now living in 2676, by the way...

The Julian calendar was all very well and good, except for the fact that it was 11 minutes longer per year than nature allows for.  Doesn't sound much until you realise that over the course of four centuries, it gained around 3 calendar days.  By the time the more accurate Gregorian calendar that we use today was introduced to the Catholic countries of Europe in 1582, the vernal equinox was taking place on the 11th March instead of the church's date of the 21st, meaning that 10 calendar days had been unintentionally inserted over time.  This was unacceptable given that the celebration of Easter was tied to the equinox and the seasons were getting out of sync.

This was further compounded by the fact that yes, under the Julian calendar, the year sensibly started on 1st January.  But of course that didn't take Roman Catholic religious observances -- the liturgical cycle -- which began on 25th March.

A Medieval Calendar:  A page from an English Book of Hours (1401-1414) held at the British Library, helpfully filed as "Royal 2 A XVIII".  This page illustrates 25th March (the Feast of Annunciation), which according to tradition is the day Mary was told "Yo.  You're pregnant."  This was therefore the start of the New Year for countries using the Julian calendar.  

So in practice, there was a secular New Year's Day and a religious one.  The year, however, only went up on the religious New Year's Day, 25th March.  Therefore, if Queen Elizabeth were to write a letter dated on the 1st January, 1567, which is correct from her perspective, we'd view it now as 1st January, 1568, which is correct from ours.  She'd also go to bed on 24th March, 1567 and wake up on 25th March, 1568 and this would be entirely normal.

To make matters even more complicated, note how I mentioned that the Catholic countries adopted the Gregorian calendar in 1582.  So most of Europe (Spain, Portugal, France, Poland, the Netherlands and all their territories) took this on board.  Britain didn't.  It was Protestant and firmly so; this new calendar thing was clearly a Catholic plot by the Pope to bring Britain back into line!  Many Protestant countries felt this way.  However, the new calendar eventually caught on, in time, because it was more accurate.

Britain, her American colony and her territories took on the Gregorian Calendar in 1752.  By this time, the calendar was in something of a bind, so some trickery was used to fudge the dates and bring them into line.  On 24th March, 1751, the next day was 25th March, 1752.  This was actually normal (religious New Year, remember).  But, it was decreed that the year ended on 31st December, 1752, and therefore the year went up, the next day, on 1st January, 1753.  The calendar was also still out by 12 days, however, so 2nd September, 1752 was followed by 14th September, 1752.  1752 was 72 days shorter.  I kid you not.  They just decided to not have those days that year.

A page from William Hunter's Virginia Almanack for September 1752.  Despite 1752 being 72 days shorter than every other year ever, I doubt he gave 20% off his Almanacks (source).

Apparently, this is all even confusing to historians, mostly because half of them update and half of them don't.  Not exactly helpful, but at least they generally state it at the start of their works.  The Gregorian calendar became the worldwide standard over time, though the last country to accept it was Greece in 1923.  The Greek Orthodox churches, however, still use the Julian calendar.

Just as a note:  This will blow my mind at 4am tomorrow night -- when I remember it and I've had a few.  Although no time travelers ever make note of any of these discrepancies, I'm really glad they don't.  It'd just be confusing.  But you'd think The Doctor could at least install some kind of upgrade for it!



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Friday, 30 November 2012

The Geese Book

By the name of it, you'd think it was another falconry manuscript like De Arte Venandi Cum Avibus, but it's actually a two volume liturgical book that was created in Germany between 1503 and 1510.  It's called The Geese Book due to this illustration in the first book:

 Illustration from the bottom of a page showing a wolf leading a choir of geese, with a fox standing over them.  Keeping the fowl singers in line?  ...I'll get my coat...

The volumes largely contain musical notation for chants with several very decorative illuminations.  It's believed that one monk acted as scribe, whilst another chap was the artist.  Having researched it a bit, I found out that this book is huge -- 25.75" x 17.5" -- and made of vellum with pigskin bindings.  That's a lot of book, which doesn't sound massive until you see pictures:

 Left:  The cover of volume II of The Geese Book.  Sooo very pretty!  
Right:  Pictures of the book being digitised by the good people at The Arizona Center for Medieval and Renaissance Studies

The book contains a variety of chants for use at different times, some with some gorgeous illuminated margins and letters.  Some of these chants are suggested for use at very precise days, such as the first Sunday in Advent, which, incidentally, has a really beautiful page, with a really odd illustration at the bottom:

Bear and bear hunter in a bear hug.  It looks oddly like a reconciliation rather than the bear attacking...

Even after all these centuries, the gold on these pages is bright and looks absolutely stunning.  The best example is a page with notation for chants on Trinity Sunday.  The whole page is beautiful and in fantastic condition:

Look how shiny that gold is!  Also, I totally agree that the best time to shoot a deer with antlers like that is when it's asleep.  For a higher res and zoomable image, check this page out.

ACMRS has been digitising this manuscript since at least 2004.  It became available online yesterday.  I genuinely feel the need to thank the people who worked on this project for putting it online in this fashion.  Without their work, I would never have lost myself in these two books which were created by two talented men.  If you want to know more, examine the manuscript or even hear the chants (yeah, that hard work was part of the project too!), here's a link that'll take you straight to the online versions of the book:  http://geesebook.asu.edu/volumes.htm.  Enjoy!


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Saturday, 24 November 2012

America's First Pictures

So two days after Thanksgiving.  I was going to do an article about it, but then steak and beer happened, because what's more American than steak and beer?  Anyhow, it got me to thinking about the first Europeans to settle in America.  No, not the pilgrims and their first Thanksgiving in 1621, but the people who tried to settle at Roanoke, the lost colony.

Detail from Hariot's Briefe and True Account of the New Found Land of Virginia, 1590, showing Roanoke island, the colony and settlement of the local area.

In 1585, a group of 107 men were left on the island to establish a colony at the north end of the island -- probably not far from the one pictured above.  So, having had contact with them in 1586, Sir Walter Raleigh sent out an additional 150 colonists including several women and 9 children to settle on the island.  A friend and colleague of Raleigh's called John White led the mission, taking his daughter and son-in-law with him.  He was an artist and cartographer who'd visited before on the 1585 mission and created maps like this:

 Map of Virginia, from 1985, as printed in Hariot's book.  Roanoke is shown above and to the left of Trinitey Harbor.  Ah, those Elizabethans and their quirky spellings!

White also drew and painted pictures of the flora and fauna of the area, including pictures of the native peoples.  This was actually part of his and Hariot's mission, as people back in England wanted to know what was out there -- after all, resources tend to be good to have.  So they both wrote and drew the first pictures and descriptions of The New World.  The illustrations were mostly done by White and they're incredibly interesting.  For example, there's these two gorgeous pages of nature illustrations:

 Left:  "Meesquouns. Almost as bigg as a Parratt."  A Northern Cardinal.   From the British Museum Online.
Right:  A tiger swallowtail butterfly (Mamankanois) and a pufferfish (Tanborel).  This is one of 113 pages of drawings from White's explorations, done in pen, ink, graphite and watercolour.  British Museum Online.

He also created the first pictures of the local people.  I find the picture of the native woman from Florida the most striking:

Yeah, those are her tattoos.  I am such a wimp as I can't even bring myself to get one, much less anything this spectacular!

 Although there are also pictures of less friendly locals too:

Skirmish at Bloody Point, Frobisher Bay.  English with the St. George's cross flag, shooting at Inuit on a cliff.  Bet that went well...

White created around 113 pictures of this type, which you can find at the British Library Online

Sadly, when the colonists arrived on Roanoke in 1587, they found the previous 107 settlers all gone, with only a skeleton left at the barracks to tell a grim tale.  Of course, this made the colonists want to leave, but the fleet commander refused to sail them all back.  Making the best of a bad situation, the colonists set up shop and embarked on improving relations with the local Croatoan tribe, fearing that other tribes may kill them due to earlier cultural misunderstandings such as accused theft, raids and outright murder.  During this time of improving relations, the first European was born in America -- Virginia Dare.  She was White's granddaughter.

The colonists insisted that White go back to England to ask for support as they felt they were still at severe risk from the locals.  Sure enough, he went back that same year, leaving his family at the Roanoke colony.  However, he was unable to make it back to the colony for nearly three years thanks to a small problem with a massive Spanish Armada that required all the boats in the English Navy to be on hand.  By the time White made it back to the colony in 1590, all that was left were some dismantled buildings and the words "Croatoan" and "Kro" carved into a tree.  No one knows what happened to the colonists or White's family for sure.  It's possible that they were taken in by local tribes, that they died in a raid, or that they were kidnapped.  What is a certainty, however, is that they must have been brave to even consider settling there in the first place.


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Edit:  I almost forgot!  If you're interesting in reading a transcript of Hariot's book, you can find it online here:  http://docsouth.unc.edu/nc/hariot/hariot.html