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

Hardypick Electric Rotary Drifting Machine (booklet)

National Coal Board Production Department

Information Bulletin No. 53/88. 9 pages.

Pwnc

Diwydiant

Rhif yr Eitem

2018.42/74

Creu/Cynhyrchu

National Coal Board Production Department

Dyddiad: 1953

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

Pneumatic Stowing from the Surface at Crookhall Colliery (booklet)

National Coal Board Production Department

2018.42/130

Diwydiant

A Combined Gearhead for Bottom Loading Belt Conveyors on Double Unit Faces (booklet)

National Coal Board Production Department

2018.42/53

Diwydiant

The examination and testing of Winding Ropes in Germany, Holland and Belgium (booklet)

National Coal Board Production Department

2018.42/28

Diwydiant

Some experiments in Fluorescent Lighting on the Coal Face (booklet)

National Coal Board Production Department

2018.42/13