TY  - JOUR
T1  - Directions for Making the Best Composition for the Metals of Reflecting Telescopes; Together with a Description of the Process for Grinding, Polishing, and Giving the Great Speculum the True Parabolic Curve. By Mr. John Mudge; Communicated by Alexander Aubert, Esq. F. R. S.
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 67
SP  - 296
EP  - 349
PY  - 1777/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1777.0017
M3  - doi:10.1098/rstl.1777.0017
AU  - Aubert, A.
AU  - Mudge, J.
ER  -