TY  - JOUR
T1  - Spherical Trigonometry Reduced to Plane, by Francis Blake, Esq. F. R. S.
JF  - Philosophical Transactions (1683-1775)
VL  - 47
SP  - 441
EP  - 444
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1751.0075
M3  - doi:10.1098/rstl.1751.0075
AU  - Blake, F.
ER  -