THE GREAT EXHIBITION
... I smne There is probably no branch of industry ill.s-_ I trated in the Crystal Palace of greater national im- pro~ 1portance or magnitude than those connected with vari the production and preparation of metallic ores ; dur and we publish to-day a seventh notice onl this de- the . and partmcnt of the Exhibition, with more especial dur. reference to Iron and its Ores. The various speci- oft ...