TY - JOUR T1 - General Theorems, Chiefly Porisms, in the Higher Geometry. By Henry Brougham, Jun. Esq. Communicated by Sir Charles Blagden, Knt. F. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 88 SP - 378 EP - 396 PY - 1798/01/01/ UR - http://dx.doi.org/10.1098/rstl.1798.0018 M3 - doi:10.1098/rstl.1798.0018 AU - Brougham, H. AU - Blagden, C. ER -