Show Russians Have Lightest Aerial Motors in World growing Browing practise of sons or rela- rela A rough outline of what is said to be the lightest and most powerful airplane motor of of- its size ever constructed con con- has been received here from the tho Moscow Technical school German airplane manufacturers have sent zent for a detailed description of the motor which Is ted stated by compressed air and operated by naptha This apparatus la Is report report- ed ad to weigh only tenth one as much as the tho lightest motor now used on any airplane |