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Lesson I Our Countrys Fire Loss
Lesson II Preventing Fires
Lesson III Matches 13
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acetylene aerial terminals alternating current aluminum amperes application assessment barns basalt building burned by-laws careless caused by lightning cent chimneys copper cable corrosion cost danger diameter directors distance earth connections earth terminals electrical electrical resistance farmers fasteners feet fire insurance companies fire loss flame forest fires galvanized galvanized-iron gasoline ground guncotton hazard heat inches inflammable material installation iron rod joints keep kerosene lamp large number less liable lightning conductors lightning discharge lightning flashes lightning protection lightning rods lightning stroke lightning-rod system magnetic matches material mutual fire insurance necessary never ning number of deaths number of fires obtained occur ohms permanent moisture persons pipe plate points possible practice prevent protection against lightning pyramidion reports resistance risks roof rule screw secure skin effects smoke soldered sparks star-section stove struck surface tanks timber tion total number trees wire