TY  - JOUR
T1  - On the Means of Facilitating the Observation of Distant Stations in Geodaetical Operations
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 116
SP  - 324
EP  - 337
PY  - 1826/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1826.0027
M3  - doi:10.1098/rstl.1826.0027
AU  - Drummond, T.
ER  -