TY  - JOUR
T1  - On an Improvement in the Manner of Dividing Astronomical Instruments
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 99
SP  - 221
EP  - 231
PY  - 1809/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1809.0015
M3  - doi:10.1098/rstl.1809.0015
AU  - Cavendish, H.
ER  -