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Start Over Collections World War 2, 1939-1949 ✖Remove constraint Collections: World War 2, 1939-1949 Authors Hatch, Theodore F., author ✖Remove constraint Authors: Hatch, Theodore F., author Languages English ✖Remove constraint Languages: English Publication Year 1900 to 1999 ✖Remove constraint Publication Year: <span class="from" data-blrl-begin="1900">1900</span> to <span class="to" data-blrl-end="1999">1999</span>

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

Author(s):
Hatch, Theodore F., author
Brackett, Frederick S. (Frederick Sumner), 1896-1988, author
Horvath, Steven M., author
Publication:
Fort Knox, Kentucky : Armored Medical Research Laboratory, 28 March 1945
Subject(s):
Military Personnel -- education
Weapons
Equipment and Supplies
United States

7. 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

Author(s):
Hatch, Theodore F., author
Brackett, Frederick S. (Frederick Sumner), 1896-1988. author
Horvath, Steven M., author
Publication:
Fort Knox, Kentucky : Armored Medical Research Laboratory, 6 April 1945
Subject(s):
Military Personnel -- education
Weapons
United States