The Pin Lifting Challenge. Excavating Roman objects from a soil block

Penny Hill, 24 January 2012

Everything has now been recorded, so the next step is to lift the pins! The decorative pins were once attached to an organic material, possibly leather, this has now gone, replaced by soil and once the soil has been removed there will be nothing holding the pins together. So the challenge is to lift and conserve the pins in such a way to preserve the original fish scale pattern and any dimensions of the group, which may help identify this mystery object in the future.

A bit of a challenge, so I decided to lift only small sections at a time, which does mean breaking up the largest surviving section unfortunately, but I should be able to reconstruct this later.

In the first image you can see that some of the pins are facing up and some facing down, indicating that the material the pins were once attached to was folded, this has perished leaving the pins in this position. So now it’s not just a mystery object it’s also a layered mystery object! Oh joy!

On the next image, outlined in white, is the first section to be tackled; I thought I’d start with the smallest and simplest first! The upper surface of the pins is faced up with Japanese tissue and adhesive. Once dry I excavate round and under the section then lift and turn it over.

Not as straight forward as I thought as something new appears, not just pins, but a disc headed stud. The x-ray also reveals the remains of a chain, plus a line of dome headed studs

On cleaning, the chain can clearly be seen attached to the stud and would have once been suspended from it, possibly linking up to another stud elsewhere on the armour. There are also enough dome headed studs running in a line to suggest they were part of a deliberate pattern. The remains of a tinned surface and therefore white metal finish survive on the upper surface of the stud and at the end of the pin there is a washer or rove identical to that on the plaque featured on the previous blog. So there is a good chance that they were once part of the same object, but again it’s too early to be sure.

The disc and pins are now cleaned and preserved, in the last photo they are laid out as they were in the ground. The dome headed pins were in direct contact with the disc suggesting they were on the same layer as the stud, which was facing downwards in the soil and attached to something folded under the layer with fish scale pins, which were facing up. Hope that makes sense!

Now to tackle the next section and I have a feeling that this may be full of surprises as well.

Crocus watch!

Danielle Cowell, 23 January 2012

Crocus:

Watch your crocus very carefully over the next few weeks. They could flower any time, especially if your school is in the South or near the coast. See the reports below from schools that have seen signs that their flowers are on the way.

Since the 6th of January my Crocus has grown 1cm taller. The tiny leaves and buds have pushed through the soil, so I predict that I will have some flowers next week or the one after. See my picture and compare it with your own.

Daffodils:

My Daffodils are 6 cms taller, but I think they could take another 3-5 weeks to flower. 

The daffodils I planted in autumn 2010 have already grown their buds, so it should only be a week or two now before they flower. Look at these pictures so you know what to look for - when yours start to appear.

Answers to your comments:

Westwood CP School - Bulbs are starting to push through - no flowers yet - not too far away. Prof.P: Great news - I can't wait to see the pics!

Ysgol Bro Cinmeirch - Wythnos gwlyb iawn yma! Athro Ardd: Gobeithio bod y bwrw wedi gorffen nawr!

Stanford in the Vale School - Dear Professor plant. What a week! Bitter cold at the start of the week and then considerably warmer towards the end of the week! The children have been hoping for snow :-) Kind regards, Gardening Club. Prof.P: Yes the weather has been very changeable, snow would be lovely but it could harm the flowers!

Woodplumpton Primary School - We are excited that some of our bulbs have started to grow. Now we are looking closely every day and worrying a bit about ones that haven't appeared! Prof.P: Great that some bulbs are coming through, don't worry about the others they should come in their own good time!

Christchurch CP School - Some of the bulbs started to grow. Green shoots have started to come though! Excellent news! Prof.P: Watch them very carefully now.

Laugharne VCP School - We were very excited when we returned to school after the Christmas break to discover that 8 of our daffodils and one of our crocuses have started to grow! We couldn't believe it very early! Prof.P: So exciting! Keep watching to catch those flowering dates.

Tom Sharpe's Antarctic Diary Sunday 4 December 2011

John Rowlands, 17 January 2012

Sunday 4 December 2011

A bright, clear, sunny morning gave us our first good look at Macquarie Island, its straight steep eastern side plunging into the sea. On the shore we could see a beach packed with King penguins.

We had hoped to take the zodiacs out to cruise amongst the swimming Kings but a southerly wind was too strong and the swell too big for safety. But the Kings came to us instead. They are curious birds, and hundreds of them swam all around the ship.

Soon it was time to leave and we set off along the eastern side of Macquarie and out into the Southern Ocean. Once well out of sight of land, we were accompanied by several pairs of light-mantled sooty albatross which soared alongside our ship.

Below, skimming the waves, flashes of blue were Antarctic prions, while farther out, the huge white wingspan of a wandering albatross swept back and forth low above the water.

Monday 5 December 2011

It's going to take us two full days at sea to our next landfall, at Hobart in Tasmania, where my Antarctic journey will end. So all day today we've been rolling back and forth in the swell of the Tasman Sea and we've another day of it to go.

This is the time to look back on where we've been and what we've seen. A visit to Antarctica is always special, but this visit to the Ross Sea has been truly extraordinary. It's a difficult place to get to - we had to break our way through 900 miles of pack ice to reach 77o 50° South - and the landscape is like no other. It's one of those places where you find it hard to believe that you are really there.

It's been an amazing and moving experience to visit the century-old huts of the Scott and Shackleton expeditions, and one can only be in awe of their achievements, not just in their exploration of new lands but in the scientific work they did here, often in the severest conditions.

Having been to their expedition bases and to some of the sites they visited, I'm looking forward to re-reading the accounts of their expeditions, and especially that of Scott's last expedition, the centenary of which will be marked next year with a number of events in the UK.

I'm sure that much of what I've seen and experienced on this trip deep below the Antarctic Circle will enhance our forthcoming exhibition,

Captain Scott:South for Science

, and the activities we have planned around it. But for now, it's back to the rolling sea.

Wild winter flowers

Danielle Cowell, 12 January 2012

You may remember our pictures of roses and daisies flowering in December?  Well, top botanist, Dr Tim Rich, who is based at Amgueddfa Cymru - National Museum Wales has looked much further into this strange occurence.

On new year's day he counted how many different types of plants were found to be flowering in the Winter. He found that the warm weather had allowed an amazing 63 wildflowers to bloom, which is much more than the normal average of 20-30 species. See the news reports below that explain the findings of his investigation.

Perhaps you could count the number of wild plants that are in flower around your school? If you do, please send me in some pictures. Meanwhile, I've had many reports from schools telling me that their daffodils and crocus are starting to grow!

Many thanks. Professor Plant.

Links:

BBC Breakfast this morning and BBC News live pieces all day today

http://www.bbc.co.uk/news/science-environment-16503250

Listen out for Tim Rich on BBC Radio Wales' Roy Noble Show at 3pm

BBC Radio 4 Today programme this morning - listen again

http://news.bbc.co.uk/today/hi/today/newsid_9675000/9675422.stm

Western Mail  http://www.walesonline.co.uk/news/need-to-read/2012/01/08/unseasonably-warm-weather-sees-doubling-of-wild-flowers-in-cardiff-91466-30081765/

BBC Wales Online http://www.bbc.co.uk/news/uk-wales-16465133

www.museumwales.ac.uk/scan/bulbs

Follow me on Twitter http://twitter.com/Professor_Plant

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The Colliery photographs of John Cornwell

10 January 2012

John Cornwell was a freelance photographer who took many photographs of collieries, mostly in south Wales and the English Midlands, both underground and on the surface, during the 1970s and early 1980s. He perfected a method of underground photography using the standard colliery lighting and was able to photograph coal faces, roadways, shafts and equipment with amazing clarity. In addition to photographing working mines he also recorded abandoned mine workings, above and below ground.

John Cornwell was also well respected in the broader field of industrial archaeology. He published a number of books on Welsh and English collieries.

The copyright of his south Wales images is now owned by National Museum Wales.

Download the catalogue to the Cornwell Photographic Collection [PDF 4.7MB]