TY - JOUR T1 - Description of a Forty-Feet Reflecting Telescope. By William Herschel, LL. D. F. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 85 SP - 347 EP - 409 PY - 1795/01/01/ UR - http://dx.doi.org/10.1098/rstl.1795.0021 M3 - doi:10.1098/rstl.1795.0021 AU - Herschel, W. ER -