TY  - JOUR
T1  - On the Mean Density of the Earth
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 111
SP  - 276
EP  - 292
PY  - 1821/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1821.0020
M3  - doi:10.1098/rstl.1821.0020
AU  - Hutton, C.
ER  -