"The recent development of materiel and the methods of employing it has made it necessary to revise our scheme of national defense, and accordingly the present approved Coast Defense Project calls for a positive defense against enemy landings on...
The Artillery Information Service has available for the location of new enemy batteries and for the identification of old ones (a) aerial observation by airplane, (b) aerial observation by captive balloons, (c) terrestrial observation by (1) the...
The object of the course is to give you such a general knowledge of this branch of the service, its value, uses and methods; as to enable you to pursue the subject further, to understand thoroughly the value of your work in relation to it, and most...
This 1942 plan organizes the information contained in numerous texts as well as that gained from experience, into a usable form, so that it may be utilized as a practical guide by Battery Commanders in preparing for and conducting the tactical...