TY  - JOUR
T1  - Additional Observations on Hydrogenium
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 17
SP  - 500
EP  - 506
PY  - 1868/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1868.0103
M3  - doi:10.1098/rspl.1868.0103
AU  - Graham, T.
ER  -