Radio fog signals and their use in navigation in connection with the radiocompass / by George R. Putnam

Author:: Putnam, G. R. (George Rockwell), 1865-
Published:: Washington : U.S. G.P.O., 1924.
Edition:: 2nd ed.
Physical Description:: 28 pages : [3] leaves of plates (one folded), illustrations, 1 map ; 24 cm
Additional Creators:: United States. Lighthouse Service

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Report Numbers:

C 9.2:R 11

Subject(s):

Bibliography Note:

Includes bibliographical references.

View MARC record | catkey: 7273309