The object of this examination is to ascertain in each company the qualified gunners, by their absolute and relative excellence in comprehending and mastering the prescribed instruction.
This manual prescribes the duties to be performed in the service of the piece by the personnel normally assigned to one howitzer section of the firing battery.
"The following brief history of the steps which have been taken, in this country, to organize a bridge equipage adapted to our service, will sufficiently explain the reasons that have induced the Board to recommend the system described in the...
"This 1952 manual is published for the information and guidance of personnel responsible for field and depot maintenance of fuze setters M13, M13A1, M18, and M18A1."
United States Works Progress Administration (New York, N.Y.)
Tables of grid coordinates ... computed ... by the Project for the computation of mathematical tables ... The basic formulas upon which the tables have been developed are from Special publication no. 59, U.S. Coast & Geodetic Survey.--Pref.