It is composed ofiron, aluminum, calcinra and other minerals, and particle ot gold are foundsometimes.Cheaper I.lxht Than Keroseao.Mr. Dixon says it will generate unlimited power and give any desired amountof incandescent liuht For illuminatingbusiness places and residences it wouldbe considerably cheaper than kerosenein fact after the building had been wiredand the batteries prepared the ro-t wou