TY  - BOOK
AU  - Locke,John
TI  - Observations on terrestrial magnetism
T2  - Smithsonian contributions to knowledge,
AV  - Q11 .S68
PY  - 1852///]
CY  - [Washington
PB  - Smithsonian Institution
KW  - Geomagnetism
KW  - Observations
ER  -