TY  - JOUR
T1  - A Letter from Mr. Joseph Platt to Mr. Peter Collinson F. R. S. concerning a Flat Spheroidal Stone Having Lines Regularly Crossing It
JF  - Philosophical Transactions (1683-1775)
VL  - 46
SP  - 534
EP  - 535
PY  - 1753/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1749.0101
M3  - doi:10.1098/rstl.1749.0101
AU  - Platt, J.
ER  -