TY  - JOUR
T1  - An Advertisement
JF  - Philosophical Transactions (1683-1775)
VL  - 21
SP  - 406
EP  - 406
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1699.0073
M3  - doi:10.1098/rstl.1699.0073
ER  -