TY  - JOUR
T1  - Experiments on the Length of the Seconds' Pendulum; Made at the Royal Observatory at Greenwich. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 3
SP  - 66
EP  - 66
PY  - 1830/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1830.0038
M3  - doi:10.1098/rspl.1830.0038
AU  - Sabine, E.
ER  -