SEATTLE — The 1,700 registered nurses represented by the Washington State Nurses Association at Seattle Children’s Hospital and their supporters will rally outside the hospital, 4800 Sand Point Way N.E., at 1 p.m. on Tuesday, Aug. 9 for better working conditions and compensation that attracts and retains nurses. All are invited and encouraged to attend. The nurses will also conduct informational picketing that day from 6 to 9 a.m. and noon to 3 p.m.