Results of observations made at Coast and Geodetic Survey magnetic observatory : at Cheltenham, Maryland, 1905 and 1906.
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Imprint: | Washington : U.S. G.P.O., 1909. |
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Description: | 110 p. ; cm. |
Language: | English |
Subject: | |
Format: | Microform U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4625962 |
Item Description: | Includes table of recorded earthquakes. |
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Physical Description: | 110 p. ; cm. |