TY  - JOUR
T1  - Preliminary Note on Experiments in Electro Photometry
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 27
SP  - 354
EP  - 356
PY  - 1878/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1878.0057
M3  - doi:10.1098/rspl.1878.0057
AU  - Dewar, J.
ER  -