TY  - JOUR
T1  - On the Reversal of the Metallic Lines as Seen in Over-Exposed Photographs of Spectra
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 34
SP  - 84
EP  - 86
PY  - 1882/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1882.0015
M3  - doi:10.1098/rspl.1882.0015
AU  - Hartley, W.
ER  -