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Title
Sound ranging : the location of guns by sound with special reference to the Bull-Tucker system / prepared by Edward Beattie Stephenson ; for use at the Engineer School, Camp A.A. Humphreys, Va.
Subjects
Language
English
Published
Washington [D.C.] : G.P.O., c1920.
Publication Desc
25 p., [4] p. of plates : ill. ; 24 cm.