Showing posts with label Napier University Edinburgh. Show all posts
Showing posts with label Napier University Edinburgh. Show all posts

Monday, July 18, 2022

Napier Finds

 

Since my first sabbatical in 2016, I have been to Edinburgh an astonishing (to me) five times.  John Napier has become a major focus for me, and as I've traveled back again and again I've been able to extend the range of my search for Napier-related items and places.  Although this was my fifth trip, I found additional things that were new to me in Edinburgh itself.  One of these items is something I'd been aware of before but hadn't been able to find easily.  It is the sculpted head of one of Napier's ancestors that adorns one of the pillars in St. Giles Cathedral.  I'm kind of surprised I hadn't seen it before since I am familiar with the Napier family coat of arms, but I guess the east window, which it is directly next to, usually commands my attention when I am in this end of the cathedral.

Napier Pillar, St. Giles Cathedral

Napier Pillar, St. Giles Cathedral

According to author Lynne Gladstone-Millar in the book John Napier: Logarithm John, this sculpture is of John Napier's ancestor Sir Alexander Napier who had "donated generously to the embellishment of St. Giles' Cathedral in 1460" and had commissioned this.
St. Giles Cathedral from the southwest

This time, rather than just wandering around and looking at all the pillars, I asked a guide if he knew were to find the sculpture.  This ended up being more beneficial than I had expected, as he also told me about a stained glass window that featured a Napier.  This window is in a side chapel in which James Graham, the Marquis of Montrose is buried. The window honors those who supported him.
Tomb of Montrose

The poem on the tomb was written by Montrose himself.

Napier is in the top right-hand corner.  This is either the son or grandson of John Napier.  I need to do a little more digging to find that information.  There is no date or first name here.  The dates for Montrose are 1612-1650, which seems to me would fit best with a grandson in terms of dates and age  .  .  .  whether son or grandson, the name would have been Archibald Napier.  Both did fight with him, and Alexander, the first Lord Napier (John's son) was 70 years old at the time.  Maybe it honors them both.

Heading back out, I visited the Napier memorial plaque on the exterior of the cathedral.  I'd seen this before.  I think I've posted it already as well, but I'm not sure in which post, so I'll include it here as well.  This is on the northeast of the cathedral.



SEP
FAMILIAE NAPERORV INTERIVS
HIC SITVM
EST

Because of this inscription, many think that John Napier is buried at St. Giles, but the more reliable information points to him being buried at St. Cuthbert's Parish Church, the church at which he served in the position of elder.  It is the case that St. Giles was historically where family members, his ancestors, would have been interred.

From here I headed out to Merchiston Tower on the campus of Edinburgh Napier University, Merchiston Campus in order to find the remains of a 16th-century gate that I had not noticed on previous visits but have since learned of.  I'm always looking for things that given me a better view of the lives of the mathematicians I'm studying, no matter how small a glimpse it may be.
Merchiston Tower Gate

Merchiston Tower Gate


Merchiston Tower Gate


Merchiston Tower Gate


Merchiston Tower Gate


Merchiston Tower Gate


Merchiston Tower Gate


Merchiston Tower Gate


Merchiston Tower Gate


Merchiston Tower Gate

 I realize now that I added some of these photos to an earlier post, a post on Merchiston Tower from when I had a guided tour inside.  That post with pictures of the interior and a map to where the gate is can be found at this link.  I did pop inside while I was here and revisited the Napier bust and the Napier display.



Napier's Rods - Modern Replica
I've explored and seen so many "Napier things" since I began studying his life and work 6 years ago that I know it's a repeat to share Napier's Rods (Napier's Bones), but on this recent trip I did see displays that I had not seen before that contain Napier's Rods.  The fact that nearly every science museum I have ever visited throughout the UK and also in Paris contain sets of these rods that are hundreds of years old serve as testimony to me of their widespread and long-term use.  One place on this trip where I saw rod displays was at the History of Science Museum in Oxford.
Sometimes the rods are flat and single-sided.  Sometimes the rods are four-sided rectangular prisms.  They can be made of any number of materials, such as wood, ivory, or silver, and are generally held in a specially made carrying case.
The large rod on the right below is used for taking cube roots.  On the back are the necessary markings for taking square roots.



Of course, Napier's invention of logarithms was also used to create a device to speed up calculations, a device known as a slide rule.  Napier published his logarithms in 1614, and by the 1620s these were already being put into the physical form of a slide rule.  These were widely used for calculation from the time of their invention until pocket calculators became widely available in about 1974.  A 350-year-long run seems like a goodly span of time for a calculating device!
I'm realizing as I create this post that I have not posted about my time in St. Andrews in August 2021.  Here too I found a museum display (Wardlaw Museum) featuring Napier and Napier's Bones.

I visited St. Andrews because Napier was a student at the university there (though briefly).  As I continue to document Napier items and Napier places I'll have to be sure to write a post about that visit, but for today it's time to wrap up the writing!




Tuesday, December 7, 2021

Napier's Merchiston Castle Today

After having had to end my sabbatical so abruptly in March 2020 due to the COVID pandemic, I have kept my eyes open for opportunity to return to the UK and continue my studies - especially wanting to get to Scotland, given my focus on John Napier.  This post is about Merchiston Castle, which is an important site in my studies because it is the castle (or tower house) where Napier was born and where he died.  I have visited here in each of my 4 trips to Edinburgh and have taken many pictures of the outside of the castle.  This time I had a guide who was able to work magic for me (magic = hard work and lots of emails), and I got to explore inside - every nook and cranny of the inside, in fact.  This was quite amazing since the academic year is about to start and this is a very busy time for the administrator who set this up and for the building manager who showed me around, and I am very grateful.  A primary goal for me, always, is to walk in the footsteps of the mathematicians I am studying, so though Merchiston Castle has been renovated many times in many ways over the centuries, it is still the case that I got to get more of a sense of Napier from this tour - especially so from roof-top views I was able to get, which allowed me to see what he would have been able to see from the top of his tower house.

The castle (which you can just see peeking above the modern building on the right above) is the center-piece of Edinburgh Napier University, Merchiston Campus.  The university was built in the 1960s, and restoration work was carried out on the castle/tower.  The inside has been completely modernized, of course, and consists of conference rooms, professor's offices, storage areas, etc.  There seem to be a few original details here and there if you look closely.  I have to admit that I'm sort of cringing as I write because there's such a history here, and I'm treating it very casually, but it would take more writing than a blog post can support in order to be fully detailed and fully accurate.  The castle was probably built in 1454 on lands acquired by the Napier family before 1438.  Over the centuries it was remodeled and added onto, so there were already many changes before the university took possession and incorporated it into their campus.  One reason I wanted to get inside - actually wanted to get on the roof - was to get a sense of location and what would have been visible to John Napier from the windows and roof of his home.  I'm not just studying his life and work but am also writing a novel in which he is a character, and I really need to be able to set the scene.  I also needed to dispel some myths.  For example, there is a small round tower on the roof.  It has been said by some that this is where John Napier carried out alchemical experiments.
Now that I've been inside, I can verify that it is just a small area that provides roof-top access at the top of a spiral staircase.


Even if I hadn't been inside, it should have been pretty obvious that the space was too small to have allowed for anyone to do anything in here, let alone have an alchemical lab set up!
The original main entrance was on the first floor (or what Americans would call the second floor).  This was for defensive purposes.  A wooden staircase would be in place, but in case of attack, it could be removed.  It's quite a lovely entrance.
But now I know what's behind it -- cleaning supplies!  Fair enough; the college needs to function, after all!
Here are a few other pictures of peeking into nooks and crannies.  When I explore, I leave no stone unturned.


Let's look at things that are a bit more polished.
This fireplace is in the original floorplan, and some of the stone could be original (or close to Napier's time).  Caveat: I'm making my best guess.
Here is the ceiling in the same room.  It's possible that a ceiling like this could have been here in Napier's time - see third image below for more comment on this.


The pictures above and below were taken during a previous trip (2016) and are in the Royal Palace inside Edinburgh Castle.  The name above the mantle is James I of Britain (i.e. James VI of Scotland).  He was born in 1566, was king of Scotland but inherited the English throne when Elizabeth I died in 1603, at which point he high-tailed it out of Scotland for the throne in wealthier England, and, as far as I know he never returned.  Therefore I would imagine that this ceiling was here prior to 1603, and therefore this type of ceiling would have been in use during Napier's lifetime (1555-1617).  It seems possible to me, then, that the ceiling in Merchiston Castle could have been there during Napier's time or could be a reproduction of what had been there.  I had always thought of Napier's tower house as being dark, and with vaulted ceilings of dark stone, so this is a bit of a revelation to me (if I'm even correct about my surmising here).  I fear sometimes that I know just enough to be dangerous!
The wear on the steps of the spiral staircase makes me think they could be original.
Although my guide, who is an architectural historian, thought there wasn't enough wear for this to date back to the 16th century.
The top floor is a conference room.  It contains a minstrels' gallery, which is a feature that almost certainly was not there in Napier's time.  It also contains a painted wooden roof that is contemporary to Napier but is not original to Merchiston Castle, rather was brought here from elsewhere.  It's nice that it was able to be saved!  Toby felt that this would have been on a lower floor, though, if there was such a ceiling in this building originally.



I've seen ceilings like this before in other 16th-century buildings in Edinburgh: Gladstone's Land and the John Knox House.

We asked if we could get onto the roof and were told no, which was really disappointing, because I wanted to get that sense of place and surroundings.  However, we were allowed on the roof of a building next to Merchiston Tower, a taller building (which you can see in the second picture in this post), so I got to not only look at the surroundings, but I also had a bird's-eye view of Merchiston Tower itself!



And, as well as a bird's-eye view of the tower, I did get that view of the surroundings that I wanted.  Yes, Napier would have been able to see Edinburgh Castle from the top of his tower.  (And there would have been few, if any, buildings between these two castles, unlike today.)
He could have seen the Pentland Hills to the south (and also the Firth of Forth to the north).
Oh, and there's J. K. Rowling's former home (nearest in the photo below), but, of course, Napier wouldn't have seen that!!
And what a view of Arthur's Seat!!
As with Wardlaw Museum in St. Andrews (and as I know there is in the National Museum), here too was a nice Napier display.
The display has everything from his coat of arms and its history to a canon ball that lodged in the wall during a siege to samples of his calculating devices to the black rooster so closely associated with him.

Unlike at St. Andrews we have multisided rods here, which allowed more flexibility because you have more copies of each digit to work with.

At first the part of the display on the bottom center looks like another set of rods, but it is a different calculating device known as a promptuary.  I think you can calculate faster with this, but it requires more moving pieces and doesn't seem as elegant to me.
And just across the hallway and down a bit is a sculpture of Napier with his rods, a very fitting tribute, I think.


It was wonderful that Scotland opened up again a few weeks before the start of the academic year - allowing me to gain more knowledge about "Napier places."


POST SCRIPT: Eight months later, in May 2022, I had opportunity to get back to Edinburgh.  Something I'd learned about between that time and this is that there are remains of a 17th-century gate to the Merchiston property.  John Napier did live into the 17th century, but only into its early decades, dying in 1617, so I don't know if this was here when he was living.  And, of course, only elements of that gate survive.  But some of the elements in the pictures below may have been here in his time, so I am adding them onto this post on Merchiston.
Merchiston Tower Gate






I can't believe that I've been here at least 3 times in the past and have never noticed this.  Now that I know where it is, I realize that last August Toby and I were parked almost directly in front of it, and I didn't even see it!  So, in case someone else is hunting for "mathematical history treasure," I'm including a map below.  The Merchiston Tower (within Edinburgh Napier University) is outlined in purple, and the gate (on Colinton Road) is circled in light blue.  If nothing else, this also gives a sense of context and distance.