Casgliadau Arlein

Amgueddfa Cymru

Chwilio Uwch

Testun rhydd

Rhif yr Eitem

Adnabyddiaeth

Pwnc

Artistiaid/Creadur

Lle

Categori

Cofnodion â delweddau yn unig

Nôl i Ganlyniadau

The use of Prestressed Concrete (leaflet)

National Coal Board Production Department

Information Bulletin No. 54/121. 3 pages.

Pwnc

Diwydiant

Rhif yr Eitem

2018.42/101

Creu/Cynhyrchu

National Coal Board Production Department

Dyddiad: 1954

Derbyniad

Old stock, 26/1/2018

Mesuriadau

Meithder (mm): 331

Lled (mm): 204

Deunydd

cerdyn

papur

metel

Lleoliad

In store

Categorïau

coal 1950s

Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.

Eitemau cysylltiedig

Diwydiant

A Mechanical Rake for use on Picking Belts (leaflet)

National Coal Board Production Department

2018.42/94

Diwydiant

The Installation and Testing of Earth Electrodes (leaflet)

National Coal Board Production Department

2018.42/110

Diwydiant

Servicing of Methanometers (leaflet)

National Coal Board Production Department

2018.42/26

Diwydiant

Repair of Canvas Fire Hose (leaflet)

National Coal Board Production Department

2018.42/83