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

Long-Hole Blasting (booklet)

National Coal Board Production Department

Information Bulletin No. 58/203. 11 pages.

Pwnc

Diwydiant

Rhif yr Eitem

2018.42/160

Creu/Cynhyrchu

National Coal Board Production Department

Dyddiad: 1958

Derbyniad

Old stock, 26/1/2018

Mesuriadau

Meithder (mm): 331

Lled (mm): 204

Deunydd

cerdyn

papur

metel

Lleoliad

In store

Categorïau

coal 1950s

Dosbarth

processes blasting

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

Eitemau cysylltiedig

Diwydiant

Blasting in Stone Drifts (booklet)

National Coal Board Production Department

2018.42/3

Diwydiant

Experience in Compressed Air Blasting (booklet)

National Coal Board Production Department

2018.42/188

Diwydiant

Experience in Compressed-Air Blasting (booklet)

National Coal Board Production Department

2018.42/171

Diwydiant

Mechanised Drifting (booklet)

National Coal Board Production Department

2018.42/45