Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Caen Works, France, Diagram
single sheet. 5 Diagrams of samples of basic bessemer. Fractures of bath samples from the basic bessemer at "Societe Metallurgique de Normandie", Caen france. Showing the method of judging phosphorus by fracture, per Mr. W. Simons.
Printed in black ink on glossy paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1774
Mesuriadau
Meithder
(mm): 258
Lled
(mm): 203
Dosbarth
quality controlNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.