TY - JOUR T1 - An Extract of a Letter from Mr. James Short, of the College at Edinburgh, to Mr. Richard Graham, F. R. S. JF - Philosophical Transactions (1683-1775) VL - 41 SP - 368 EP - 369 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1739.0065 M3 - doi:10.1098/rstl.1739.0065 AU - Short, J. ER -