TY  - JOUR
T1  - Astronomical Observations and Experiments Tending to Investigate the Local Arrangement of the Celestial Bodies in Space, and to Determine the Extent and Condition of the Milky Way
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 107
SP  - 302
EP  - 331
PY  - 1817/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1817.0025
M3  - doi:10.1098/rstl.1817.0025
AU  - Herschel, W.
ER  -