TY  - JOUR
T1  - Preliminary Paper on Certain Drifting Motions of the Stars
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 18
SP  - 169
EP  - 171
PY  - 1869/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1869.0039
M3  - doi:10.1098/rspl.1869.0039
AU  - Proctor, R.
ER  -