TY  - JOUR
T1  - Extract of a Letter to George Rennie, Esq., F.R.S., from P. A. Secchi, Director of the Astronomical Observatory of the Collegio Romano, Containing Explanatory Remarks on a Drawing of the Lunar Spot 'Copernicus,' Presented by Him to the Royal Society. Dated Rome, March 13, 1856
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 8
SP  - 72
EP  - 72
PY  - 1856/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1856.0024
M3  - doi:10.1098/rspl.1856.0024
AU  - Secchi, P.
ER  -