TY - JOUR T1 - An Account of Four Sorts of Factitious Shining Substances, Communicated to the Publisher from Very Good Hands, Both in Printed Papers and in Letters Not Printed JF - Philosophical Transactions (1665-1678) VL - 12 SP - 867 EP - 867 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1677.0015 M3 - doi:10.1098/rstl.1677.0015 ER -