Electric wave staff
Subtitle: Hydrographic Office model mark I
By: Sidney H. Upham
Contributors: United States. Hydrographic Office
Series: Technical report -- TR-9
Publisher: U.S. Navy Hydrographic Office
Published: 1955
Place of publication: Washington, D.C
Language: eng
Number of pages: 17
Notes: Title from cover.

"March 1955."

Includes bibliographical references (p. 13)