The Instructions for Field Artillery manual written by the three (Hunt, William H. French, and William F. Barry) was published by the War Department in 1861 and was the "bible" of Northern field artillerists during the war.
Manualen for feltartilleri blev skrevet af de tre (Hunt, William H. French, and William F. Barry) blev udgivet af krigsministeriet i 1861 og var bibelen for Nordstaternes feltartillerister under krigen.