Show Map Aids Flyers Uncle Sam's weather bureau and the Department of Commerce have developed a master weather map to add to the safety of flying our airways. air-ways. Every four hours this master mas-ter map transmits simultaneously to scores of airports throughout the country by means of a telegraphic typewriter system the latest weather conditions not only along the regular air routes but to either side of these routes so that if a pilot is forced off the regular route he knows what kind of weather to expect until he can regain or revamp his course with the aid of the prepared map. rath-finder rath-finder Magazine. |