TY  - JOUR
T1  - An Extract of Another Letter of the Same to the Publisher, Dated March 30. 1672. by Way of Answer to Some Objection, Made by an Ingenious French Philosopher to the New Reflecting Telescope
JF  - Philosophical Transactions (1665-1678)
VL  - 7
SP  - 4034
EP  - 4035
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1672.0012
M3  - doi:10.1098/rstl.1672.0012
AU  - Newton, M.
ER  -
