TY  - JOUR
T1  - On the Means of Facilitating the Observation of Distant Stations in Geodaetical Operations. 
JF  - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843)
VL  - 2
SP  - 277
EP  - 278
PY  - 1815/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1815.0295
M3  - doi:10.1098/rspl.1815.0295
AU  - Drummond, T.
ER  -