TY  - JOUR
T1  - On Polishing the Specula of Reflecting Telescopes
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 165
SP  - 303
EP  - 315
PY  - 1875/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1875.0010
M3  - doi:10.1098/rstl.1875.0010
AU  - Lassell, W.
ER  -