Mae'r cwcis hyn yn gwbl angenrheidiol ar gyfer weithrediad y wefan.
Rydym yn defnyddio Google Analytics i fesur sut ydych yn defnyddio'r wefan er mwyn i ni ei wella yn seiliedig ar angen defnyddwyr.
Gall y cwcis hyn gael eu gosod gan wefannau trydydd parti a gwneud pethau fel mesur sut rydych yn gwylio fideos YouTube.
Amgueddfa Cymru
Five letters, one set of statutory rules & orders, notes from an interview with H.M chief inspector of factories, also minutes from iromasters association meeting. Documents are attached with a split pin. Four typed letters re. the notification of dangerous occurrences: breaking of chains used in raising or lowering persons or goods. One letter typed on S. Wales & Mon. Iron & Steel Manuf. Assoc. headed paper. One letter regarding the explosion of hot blast stoves. One copy of statutory rules and orders: Factory and Workshop Notification of Accidents, 1928. Two pages of notes from an interview at the home office with John A. Gregerson, Sir Gerald Bellhouse, H.M. Chief Inspector of Factories and Mr H.J. Wilson, H.M. Deputy Chief Inspector of Factories on 24th March 1930. Also two page of minutes of Ironmasters Association meeting on 6th June 1930.