| Show STE STEAM M TURBINE TO REDUCE COST Steam may enter inter the air Ir as the po extra largo Jarge all air pla plans Il have v been prepared for fore i stems turbine for Cor a aviation lation by Swedish engineers at nt the request of or an nn American manufacturer says a s 's Popular Mechanics rech Tics Magazine B Bj By using a high boiler fired with cr crUdo do oUr anil a 8 sliced eed turbine Oi Oib S Swedish engineers el exp ex- ex p Ji cot to lop from 2000 to horsepower a single l oller supplying supply supply- In ing steam for tor or two tur turbine units' units geared to as many propellers rs or or orte tw te two o four propellers |