Investigation of detonators and electric detonators
By: by Clarence Hall and Spencer P. Howell.
Contributors: Howell, S. P. 1880-1937.
Series: [U.S.] Bureau of mines. Bulletin 59; Bulletin (United States. Bureau of Mines) -- no. 59.
Publisher: Govt. Print. Off.
Published: 1913
Place of publication: Washington
Subjects: Detonators; Explosives