TY  - JOUR
T1  - On a New Property of the Tangents of the Three Angles of a Plane Triangle
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 98
SP  - 120
EP  - 121
PY  - 1808/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1808.0009
M3  - doi:10.1098/rstl.1808.0009
AU  - Garrard, W.
ER  -