STOP! STOP! STOP!Thirty Days Trial ofUnited States BondedEngine. Burna gas. (rasoline. kvroacne. distillate. Consider these12 —Advantages--J 21st. Pays for itself in fuel saving in abort time. 2nd, No violent vibration. 8rd, Greatly reduced bulk. 4th, Easily portable; mounted anywhere. 6th, Every engine port and horse power guaranteed, bth, Absolutely frost proof. 7th, Positively most economical running engine ran do. 8th. Only engrina with pulley on both aides. 9th. SmJl puJley on cam •haft, for very nlow machines.Perl 11th »2th.In businean.2 to 50 H. P. Wonderful New Pumpl ng Engl nepostal codayfar nio*tr«CdJ Caulof.lari. ror vej-y nlow machinoo. 10th. orfect Lubrication, coolln* A ignition. !lh. Lowest coat engine in the world. !th. Mado by ropuUblo lirm.dO roar* i business.United Stateo engine Works ■el St.. Chit