TY  - JOUR
T1  - Spectroscopic Observations of the Sun (Continued)
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 17
SP  - 506
EP  - 510
PY  - 1868/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1868.0104
M3  - doi:10.1098/rspl.1868.0104
AU  - Herschel, J.
ER  -