• Thomas Aquinas (sandstone) for St. John's Cathedral

    statue of Thomas Aquinas
    Thomas Aquinas: Here the statue is still in its niche of St John's Cathedral

    St. John's cathedral

    The major overhaul of St. John's Cathedral is steadily continuing. Each year or maybe every two years, I'm not quite sure, one bay of the church is restored: 1 buttress and 1 window facade. This year I already did some work on two finial bases, a slanted profile and some crockets, but this time no canopy.

    Weathering on the statue of Thomas Aquinas
    In particular, the folds at the bottom of his habit were considerably weathered

    Thomas Aquinas

    I received a request to bid for the carving of a copy of a statue from this church. To my pleasure I got the commission. But at the time it was not yet clear to me which saint was depicted. It is a statue in Udelfanger sandstone.

    Stylistically I thought from the 1920, because it is so highly stylized, but it is about 40 years older: around 1880. It's a monk in a Dominican habit (as seen by his hood) with a book, a quill and a dove. The book and dove made clear that he is a "father of the church’ as it's called.

    The dove stands for Divine inspiration

    a father of the church (nowadays Teacher of the Church , because there are female teachers of the church as well, such as Teresa of Ávila, Catherine of Siena, Theresia of Lisieux and Hildegard of Bingen) is someone who has left important writings on faith and doctrinal matters and has led an exemplary life of holiness.

    I thought his book to show something like 'Lausal da van Sion Tower', but a search yielded nothing. I wish I had read vertically!

    Long live Whatsapp

    Lau da Sion Sal va torem

    After a few questions via Whatsapp to the right person it became clear that this sculpture has been on the outside of the cathedral in front of a stained-glass window, and that he probably was depicted on the inside as well. And yes, he was, he turned out to be Thomas Aquinas. And so the text becomes immediately apparent: an opening sentence from a famous cantata written by him. 'Lau da Sion Sal va torem'. Praise, Sion, the Savior.

    strange, For Aquinas was, according to tradition so enormously fat that he did not fit in a regular choir bench. They had to saw away one of the separation pieces, so he could sit at twice the normal width. Here he is pictured almost ascetic lean.

    Vertical layering

    Anyway, I was not hired for a hagiography or for art historical research, but to carve a copy. The first step is to reconstruct it, and then I need to carve a copy from that into a new block of sandstone. And just there's the catch. The old statue was carved in Udelfanger sandstone. But this stone is not available in this height. How is it that they were able to make a statue in one piece anyway? Simple. The stone they can retrieve from a bank of about one meter thick. So a statue of 152 cm is simply not possible. Unless you take a horizontal block of stone.

    But this choice has its drawbacks. The sedimentary deposits of this block will then be in line with the statue. Vertical. You'd prefer that the layers run horizontally through the sculpture, because if something breaks, the fracture will run horizontally as well, So the chance that everything stays in place anyhow is quite large. But in a statue with vertical layers, after some weathering an entire slice at once could come loose and fall down.

    The layer deposition in the quarry is called layering. Horizontal layering is desirable, upright layering is not. For this staue, they wanted a block with horizontal layering. That just is not possible, because the bank thickness in the quarry is not more than at most 110 cms wide.

    Patching it up

    The pictures show clearly that this sculpture is missing entire parts at the bottom, which fell off after weathering. I had to remodel those first and make a reconstruction of how it must have been originally. Now I do prefer plaster for this, so I can presaw the statue more easily on my copying saw. But Thomas Aquinas must be preserved intact because he will be stored later in the museum The Bouwloods, at St. John's Cathedral. That's why I modeled the missing parts in plastiline clay, which never dries out. That can later be easily removed again.

    In two parts

    Statue of Thomas Aquinas (sandstone) reconstruction in plastiline clay
    Missing parts are filled in with plastiline clay. The chalk mark approximately indicates the seam.

    This week, the committee came to see me to review the results and discuss how we can make this statue in horizontal layering. Eventually it was decided to create a thin seam between the two new blocks. On the dividing line of the monk's hood will be a cutting surface. But this seam runs quite irregular. When I cut a straight line here it will firstly be very visible and secondly the seam runs through the knuckles of the right hand.

    After some deliberation we decided: I'll make a separate top part and a separate bottom part. Exactly on the axis of the cap, I'll carve a parting plane toboth parts. Next, I'll put the two pieces together and insert two thick stainless steel pins. That will be an interesting puzzle!

    Read more about this image in the next post.

  • Two griffins with a large shield

    The next project has taken a very long time to get properly going. More than a year ago I received this request, and only now there is the peace and time to address this well. It is not a simple little project for doing between other things.

    griffins with shield castle entrance plastiline maquette
    griffins with shield castle entrance plastiline maquette

    Castle

    Griffins with Shield ancient castle entrance
    Old photograph of original griffin

    This client is working on the restoration of an ancient castle. There were formerly two large griffins at the entrance, each bearing a large shield with the coat of arms of the Count and of his wife.

    The castle needs to be thoroughly restored, Moreover, its main entrance was so severely damaged that only a few pictures remain of how it used to be. The client asked me to reconstruct these two guardians, so he can restore the entire entryway to its former glory.

    griffins with broken legs and head
    This clearly shows that the original was hollow

    Not stone

    On a few old photos can be seen how the damaged griffins are missing legs and heads. Because of this, it's clear to see that the old statues were hollow, so they probably were casts. Given the age of the entrance, dating from around 1880, I expect it wasn't cast in concrete, and probably not ordinary ceramics either, because the material was quite thick. I'd sooner think of a material like Coade Stone or the like.

    Coade stone is a composite of 10% grog, 5-10% crushed flint, 5-10% fine quartz sand, 10% ground glass and 60-70% ball clay from Dorset and Devon. This was then fired for 4 days at 1110 degrees Celsius.
    Coade stone is very resistant to weathering and can, after casting in plaster molds, still be extensively reworked by hand before firing. There is also an interesting video about this material available on YouTube ↑, including the history of the remarkable woman who stood at the cradle of this material, and its rediscovery.

    Commission

    griffins with shield entry old castle
    Close-up of original left shield

    After much research of grainy old photos and making sketches I first made a little clay maquette in plastiline. Then I was about to magnify this in hard foam. From this, the customer would create rubber molds and then make two mirrored casts in, probably in some kind of artificial stone.

    I'd been carving the foam models for some time when I found that my little clay model gave me too little reference. Because I need to make clear four separate front legs and two different shields, and that should all carefully fit together. That's why I retraced my steps and made a larger clay maquette in plastiline clay. The first model was about 30 cms tall, and in this one, just the griffin itself is 62 cms wide. Plastiline is a modeling clay that never hardens and never dries out. It allows me to continue to work and change things without worrying about cracks or fissures. Modeling wax would allow that as well, of course, but in that material detailing is much more difficult and the lighting is hopeless. There is also professional industrial modeling mass, but for the size I want to make, I would need to spend a few thousand euros on clay, so that's not an option.

    What next??

    Once this larger clay maquette is largely to my liking, I'll make the griffin body out of hard PIR foam with two hind legs and the head, two left front legs,  two wings, two right front legs and a tail. There will also be a shieldin which will fit two different center pieces bearing the coats of arms in relief. Once these parts are cast, they need to fit exactly together and form two mirrored griffins. Altogether a challenging job!

    Read more about this project in the next post.

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