TY  - JOUR
T1  - Trigonometry Abridged. By the Rev. Patrick Murdoch, A. M. F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 50
SP  - 538
EP  - 543
PY  - 1757/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1757.0071
M3  - doi:10.1098/rstl.1757.0071
AU  - Murdoch, P.
ER  -