TY  - JOUR
T1  - Observations of the Second Comet of 1822, Made at Rio de Janeiro
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 121
SP  - 1
EP  - 8
PY  - 1831/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1831.0002
M3  - doi:10.1098/rstl.1831.0002
AU  - Robertson, W.
ER  -