"Procedure words, commonly referred to as prowordsl, are the simplest elements of a radio operator's language. They consist of a word or a combination of words, each with a definite menaing, intended to expedite the operaiton and control of a...
The extensive use of topography in connection with artillery firing is a development of the late European War. Batteries frequently remained for long periods of time in fixed positions, making it possible to study the terrain thoroughly and to...