: Casgliadau ac Ymchwil

Our visit to the Natural Sciences Department

Hannah Lee, Abi Parker & Saskia Mori, 2 Mawrth 2017

Working on the collections in the Natural Sciences Department of the National Museum Wales can be both enlightening and complex. Visiting from Bangor University for a week in Cardiff, we were involved with work in the invertebrate biodiversity section, in particular with bivalves and polychaetes. We were very privileged to gain lots of laboratory skills during this process and undertook a huge variety of tasks!

Worm hunting

We were got down to business with sorting a benthic survey sample from 2013 into Polychaeta, Mollusca, Crustacea and Echinodermata by investigating samples under the microscope. To our amazement, we found a big diversity of species just within the samples we looked through, finding everything from bristle worms to isopods! Later in the week we also took on the challenge of trying to identify the polychaete species we found, with some kind help from Teresa. Whilst it was challenging at first, we all became much better by the end and even managed to identify some just by their tails! Teresa also kindly showed us how polychaetes are photographed for publication and identification guides, which was very interesting – it takes a lot of patience and is quite fiddly but the final results are incredible!

Another aspect of the laboratory work included sorting some live polychaete samples brought in by Andy from a recent survey. This included smashing up some of the rocks to get to all the invertebrates hiding inside, a bit like cracking an Easter egg open! One of the most stunning specimens we found was of a Serpulidae worm, which at first was curled up with just the operculum visible, but after waiting patiently it uncurled into a beautiful fan-like structure!

 

Molluscs

Our work with bivalves began by sorting a collection donated by CCW - Countryside Council for Wales (now Natural Resources Wales) - originally collected by Bangor University back in the 50’s, and inputting the collection details onto the museum's digital database. However, obstacles were met along the way: some sections contained more than one label indicating that more than one species were in the same container, as well as the same species all from different places! But Anna kindly trained us up so we were able to organise shells into the correct species groups and off we went!  We sorted some beautiful shells, including razor clams! For some specimens, a light microscope was needed in order to see the most important features for identification. By using the British Bivalves online database, created by museum staff, we were able to ensure that the names of the shells were up to date.

While there we had an explore around the collection and came across some stunning shells, including a huge Triton shell, which is from a species of sea snail that preys on Crown-of-Thorns starfish! The mollusc collection at the museum contains lots of other shell bearing creatures such as limpets and snail-like shells, as well as books on molluscs dating all the way back to the 17th century that contain a wealth of knowledge, and are stored in a glass bookcase to protect them from the environment.

While the hands-on science occupied the majority of our time at the museum, we also got to explore the treasure trove of wonderful collections that is the Natural Sciences Department of the National Museum Wales. We started off with a behind the scenes tour of a variety of collections, from some containing thousands of shells to others with all the bee species in Britain! We can definitely say we never knew there were so many different species! We slowly explored a snippet of the wonders the museum holds, and the knowledge available from the specimens kept there and the staff who care for them (our 11 o’clock coffee breaks were a great time to discuss the ins and outs of curating a collection with museum staff, from seaweed – which you can press just like a flower! - to penguins and of course, worms!).

 

 

3D printing

Our adventures behind the scenes didn’t stop there! While working on the collections we were lucky enough to have a go at 3D printing, which is a mesmerising process to behold. In addition to the printing we witnessed how the fantastic images you see on display in the museum gallery and within books and papers from the staff are created. A fine art of patience and care creates beautiful imagery of amazing detail. Our time at the museum was spent just prior to Christmas allowing us to join the wonderful museum carol service, which was held in the main hall and made up of members of the museum staff, all with amazing voices. As for Cardiff, it was our first time in this vibrant city for all three of us; the foods in Cardiff market are amazing and some of the restaurants are a must go – and of course ice skating in front of the beautiful collection of buildings, one of which is the museum (we didn’t fall over either)! 

 

The week we spent with the museum has given us an insight into how the amazing collections on display are put together, as well as gaining some hands-on science experience, and we will hopefully return again soon!

A Window into the Industry Collections – February 2017

Mark Etheridge, 22 Chwefror 2017

The first few months of 2017 has already seen Amgueddfa Cymru acquiring some interesting additions to the industry and transport collections. As usual this month I’d like to show you some of the objects that have recently been added to these collections.

This red brick is inscribed Ynysddu Brick Co. It was found fly-tipped at ‘Cyfarthfa Willow Cinder Tip’, Merthyr Tydfil, a tip used by Ynysfach Ironworks from around the 1830s, until 1868 when construction of the Brecon & Merthyr Railway severed access to the tip.

The brick was manufactured at Ynysddu Brick Works, which was closer to Cwmfelinfach than to Ynysddu in the lower Sirhowy Valley, Monmouthshire. The works operated for a limited period in the early twentieth century, it was not shown on the 1899 OS map, and had been demolished by the time the 1948 OS map was surveyed. The works was connected by a three quarters of a mile long tramway to Wentloog / Yr Ochr Wyth Colliery, from where it probably obtained its coal, and clay or shale. Closure of the colliery in 1920 may have caused closure of the brickworks also.

This oil on board painting depicts a miner with a pit pony, and is titled ‘Pit Pals’. It was painted by William Salton in the 1970s. We believe the artist was an ex-miner, but don’t have any further details. If anyone can help with further information, please get in touch.

This photograph album contains 77 black and white photographs showing the construction and refurbishment works at the docks in Swansea, Port Talbot and Briton Ferry. The photographs date between 1927 and 1935.

We were also recently donated another photograph album. This one contains 92 photographs taken between 4th May and 6th June 1957. The photographs show the installation of 33kv package type switchgear at Cardiff Power Station.

As mentioned in previous blog posts, Amgueddfa Cymru holds by far the largest and wide-ranging Welsh-interest share certificate collection held by any public museum. This month we have added three certificates to this collection

The first certificate is a Aberdaunant Lead Mining Co. Ltd. share certificate dated 31 March 1876. The company was registered in 1869 to reopen the ancient lead and zinc mine of the same name near Llanidloes, Montgomeryshire. The mine was worked on a modest scale until 1876 when it was abandoned, producing 150 tons of ore. Little was achieved in the first three or four years of the company’s existence and application was made in November 1872 to reduce its capital from £75,000 to £15,000 in 1872 following financial difficulties. Almost all recorded production occurred in 1873-75. Despite much development work, no further ore was produced and the mine closed in 1879. The shareholders resolved in 1879 to liquate the company but liquidation was not completed until 1898, and the company was struck off in 1902.

The next is a British Motor Corporation Ltd. share certificate dated 8 May 1965. The company was formed in 1952 to merge Austin and Morris motor vehicle production. Morris was the holding company that owned Nuffield which included MG, Riley and Wolseley. In 1965 BMC acquired the Pressed Steel Co. Ltd., a major body panel manufacturer previously part-owned by Morris. In 1966 BMC was renamed British Motor Holdings Ltd. and in 1968 merged with Leyland to form British Leyland. BMC owned a number of Welsh production plants and subsidiary companies, notably Morris Motors at Llanelli, and the Pressed Steel plant, also at Llanelli. Both were, and continue to be major employers.

The last certificate is a Carnarvonshire Great Consols Lead Mining Co. Ltd. share certificate dated 15 September 1884. The company was registered in 1881 to take over the operating of Llanrwst Lead- Zinc Mine. Work tailed off at the mine in 1883-84 and thereafter it was kept on care and maintenance until the extensive plant was auctioned off in 1887. The mine was not subsequently worked but was dewatered in the 20th century by the underlying Parc Mine and is now well-known for the rare exposure of nineteenth century pumping equipment in the shaft bottoms after over half a century beneath water.

This sculpture is titled The Crown Dragon / Y Ddraig Goron. It was made by the artist David Petersen in September 2011. It was commissioned by Crown Packaging UK Neath Works (former Metal Box Works) and made from can components manufactured at the works. The Metal Box Works at Neath was a major local employer with over 3,000 staff in its 1960s – 1970s peak, and as a manufacturer of tinplate can components was intimately connected with the deeply important Welsh steel and tinplate industries which supplied its raw materials. We are hoping to put The Crown Dragon on display at the National Waterfront Museum in Swansea in time for St. David’s Day.

This Grovesend Steel & Tinplate Co. Ltd. World War 2 employee registration card issued to Stanley Thomas, a second helper in the tinplate works hot mills. At the start of the war, many substantial employers would have had identity and registration documents printed for issue to employees. Survivals are few and scarce. Their low survival rate is probably due to wear and tear of daily use and continually being carried in a pocket or wallet, and also potentially due to their being superseded by National Registration Cards which were issued by the Government to all members of the population on 1-2 October 1939.

 

 

Mark Etheridge
Curator: Industry & Transport
Follow us on Twitter - @IndustryACNMW

Un o'r 'arddangosfeydd gorau yn Ewrop' - USA Today

Sara Huws, 21 Chwefror 2017

Rydym ni wrth ein bodd bod USA Today wedi nodi bod 'Mwydod! Y Da, y drwg ac yr hyll' yn un o'r 'arddangosfeydd gorau yn Ewrop y gaeaf hwn', felly dyma weld beth yw barn ein hymwelwyr am y sioe:

Mae Mwydod! yn arddangosfa i bob aelod o'r teulu, a cewch ymweld â'r sioe am ddim yn Amgueddfa Genedlaethol Caerdydd. Mae digon o gyfleoedd o wisgo lan, i archwilio a mwynhau - yn ogystal â gweld llwyth o fwydod rhyfeddol.

Mae croeso cynnes i chi ymweld â Mwydod - am ragor o wybodaeth, ewch i'n tudalen ddigwyddiadau. Fe welwn ni chi'n fuan!

Cyfle i ennill penwythnos i ddau yn Nhŷ Newydd!

Catrin Taylor, 21 Chwefror 2017

Cyfle i ennill penwythnos i ddau yn Nhŷ Newydd!
 
Rydyn ni wedi bod yn helpu Llenyddiaeth Cymru i greu hwb twristiaeth newydd yng Nghymru. Fel rhan o deithiau llenyddol newydd, bydd ymwelwyr yn cael eu hannog i ddod i weld gwrthrychau perthnasol yn ein casgliadau. Mae’n portreadau o Dylan Thomas wastad yn boblogaidd!

Fel rhan o’r prosiect, mae Llenyddiaeth Cymru eisiau dysgu am y mathau o wyliau byr a theithiau rydych yn mynd arnynt - a beth sy'n bwysig i chi pan fyddwch yn cael gwyliau yn y DU. I gael cyfle i ennill penwythnos hunanddarpar arbennig i ddau berson am ddwy noson yn Nhŷ Newydd, cwblhewch holiadur byr.

Pob lwc!

Hedgelaying

Gareth Beech, 8 Chwefror 2017

The country craft of hedgelaying is being demonstrated at Fagans National History Museum during 2017. Hedgelaying creates a stronger, thicker barrier to keep animals within fields, and provides shelter and shade for them. This year it will be combined with opportunities to try out the craft and the museum provided its first hedge-laying training courses for the public.

Plygu Clawdd, Pen-y-cae, Brecknockshire, c1936

Creating fields and hedges

From the sixteenth century onwards, vast areas of open land were enclosed and turned into fields for agricultural use. Hedges were planted to prevent sheep and cattle from straying, and to separate grassland from crops. Such hedges also provided shelter, a source of food such as berries, and habitat for wildlife and fauna. Hedges were also cheaper than building and maintaining dry-stone walls.

 

The craft of hedge laying

Hedges are maintained by laying. Once the trees had grown to a certain height, they were cut and laid horizontally to form a stock-proof barrier. The cut is not made through the branch in order to allow the tree to re-grow. What is created is effectively a living fence. The work is done during the less busy winter months when there is less foliage and the tree will re-grow.

 

Welsh hedging styles

Methods of laying hedges vary in different parts of Wales. Styles differ according to how the branches are positioned, the use of stakes, and whether binding is used. Hedging is often accompanied by building banks and digging ditches. The hedges being laid this year at St Fagans are in the stake and pleach style from Brecknockshire (Powys).

 

Stages in laying a hedge, stake and pleach style.

Photographs taken in Sennybridge and Cray, Brecknockshire, 1972-73.

 

Llun o frigau wedi'u plygu. Pan fyddant wedi eu torri yn iawn, fe fyddant yn parhau i dyfu.

Llun o wrych yn dangos trawstiau wedi'u plethu

Llun o blygu gwrych

Llun o wrych wedi ei dacluso a'i dorri


 

 

Gareth Beech

Senior Curator: Rural Economy

Historic Properties Section

History and Archaeology Department