Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Federation of Iron & Steel Manuf., report
Title: 'Notes on dry blast.' Report of the air blast sub-committee of the National Federation of Iron & Steel Manufacturers. Dated April 1931. Four pages stapled together. Typed in black ink on cream paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/756
Mesuriadau
Meithder
(mm): 332
Lled
(mm): 203
Dosbarth
trade union/industrial relationsNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.