TY  - JOUR
T1  - On the Reduction to a Vacuum of the Vibrations of an Invariable Pendulum
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 119
SP  - 207
EP  - 239
PY  - 1829/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1829.0021
M3  - doi:10.1098/rstl.1829.0021
AU  - Sabine, E.
ER  -