ON-COURSE

in-flight aeronautical-chart marking and informational aids, namely transparent removable non-destructing highlighting devices, to be affixed to aeronautical charts for use during flight and preflight planning, such as course-line tapes, compass roses, (10 X 5)-mile outlines and 10-mile diameter circles; and transparent non-destructive (20 X 20)-mile notepads, weather-briefing forms, inbound/outbound communications-aid forms, and magnifying for flight charts