Show OTHERS THREATEN TO STRIKE IN CHICAGO CHICAGO Aug 19 A A committee of striking telegraphers today toay visited visite four brokerage firms which had not signed the union scale and gave them until 1 o'clock this afternoon to sign an a agreement sayIng sayIng say say- Ing lag the tha men operators would be b called out at that time If the brokers broker broker did cale not sign sig The brokers reiterated reiterate the statement that they would not agree agee to the demands The messenger boys of both O telegraph companies p who f followed the h operators erie out returned There were to work no developments today today f In the general strike situation |