Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Digitized image of a drawing showing a  coarse metal melting furnace, as published fig 617 from Tomlinson's 'Cyclopedia of Useful Arts, Manufacturing, Mining and Engineering' Vol I, 1854Further Information
Rhif Archif
6201400
Disgrifiad
Digitized image of a drawing showing a coarse metal melting furnace, as published fig 617 from Tomlinson's 'Cyclopedia of Useful Arts, Manufacturing, Mining and Engineering' Vol I, 1854
Cofnod Casglu
RGS - RCAHMW General Scanned Image Collection
Cyfrwng
Graphic.
Dyddiad
1854