Show TO DETERMINE LEGALITY OF 1 BOYCOTT 1 j electrical engineers firm sue sari francisco labor council san francisco may suit to determine the legality of the boycott waa filed today in the superior court plaintiff la charles L ayat an electrical engineer and tho defendants are the san francisco labor council several unions and various union officials fici als who aro alleged to have entered into a conspiracy to injure lyate business ot his em of nonunion non union men several instances in which the boycott was used against him arc specified in tho complaint and damages Is asked |