TY  - JOUR
T1  - Preliminary Note on Photographs of the Spectrum of the Nebula in Orion
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 48
SP  - 199
EP  - 201
PY  - 1890/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1890.0026
M3  - doi:10.1098/rspl.1890.0026
AU  - Lockyer, J.
ER  -
