Download the June 1972 issue of MODEL AIRPLANE NEWS.
MOUSETRAP - competition free flight design by Don Justice appeared in the March 1947 issue of Model Airplane News.
#000972 - MOUSETRAP.
#000992 - PACHASA TWIN PUSHER - A RACING MODEL MONOPLANE by Edward T. Pachasa.
SIMPLEX 25 by LOUIS GARAMI.
Build your own model engine! This design is simple but highly efficient.