NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Collections World War 2, 1939-1949 Remove constraint Collections: World War 2, 1939-1949 Subjects United States Remove constraint Subjects: United States Subjects Weapons Remove constraint Subjects: Weapons Languages English Remove constraint Languages: English

Search Results

1. Fourth partial report on Project no. 37 -- study of errors in field artillery practice: subject: an analysis of the sources of error in the use of the aiming circle and development of an improved instrument

4. Third partial report on Project no. 37 -- study of errors in field artillery practice: subject: analysis of requirements for eliminating errors in laying guns in elevation

9. First partial report on Project no. 45 -- physiological and operational characteristics of T26E3 tank

10. Second partial report on Project no. 45 -- operation and physiological characteristics of the tank T26E3: subject: the physiological work rates of the driver and loader in the tank T26E3 in relation to fatigue and efficiency of performances