There are a number of different types known, which may be arranged as follows in order of merit, according to most authorities: (1) Electrolytic; (2) Peroxide of Lead; (3) Perikon (Chalco-pyrites ...

More than 350 tables of crystals, gem, minerals, rocks and fossils, including newly discovered sapphires, will be on display ...

They are also, in normal times, contractors for bringing large quantities of pyrites from Spain in their own bottoms. They still carry on a large business by the Red Cross Line in the bringing in ...