Show A Ne New York April S experiment WU was made mad at the ta of Thomas A Edison pot t J 1 where a pIece leee of Iron WI was In erectly five second Loul Louii or of showed DD 1 Edison this nw flew process Zor tor t an n enormous degree of heat hea t In hI nfl Lt Jill mot most incredibly short space Illace ot of Ua b by the or of a certaIn d cItI teal leal which the keeps a secret ecret The chemical coin pound is Ie used In with dered aluminum Mr Hr Dreyfus pl placed d a halt half cupful ol of his hll chemical In a email crucible and covered It with a small quantity ot of the aluminum lIe He then placed an Iron bout about halt half an Inch thick and Inches Io In the crucible Touching a match the compound Mr DreyfuS stepped tep bark back and the mixture biased up fU U ne five seconds the iron wrench wu was melted It II Is II estimated that the heat hoat evolved In the WU was degrees centigrade impossible to reach The value alue of the pro tl is tu In weld welding 1 1 ID ing together er steel 1 rails rail and Ind tubing |