"Keen-Ball" Amusement game a game of skill 10 plays for 5 cents (1 gold 3 silver 3 bronze & 3 blue steel balls) 1. Insert Nickel & push coin slot forward 2. Push lower lever forward thus releasing balls for play. Pull back trigger slowly and release to shoot balls Rules When play is over add score of all balls. When color of balls match color of circular trap the score for that ball is double ( No double score on upper hole) Keeney & Sons Sole Mfr. 700 E 40th Chicago, Il Copyright 1931