TY - JOUR T1 - Observations for Settling the Proportion, Which the Decrease of Heat Bears to the Height of Situation. Extracted from a Letter of Thomas Heberden, M. D. F. R. S. to William Heberden, M. D. F. R. S. JF - Philosophical Transactions (1683-1775) VL - 55 SP - 126 EP - 128 PY - 1765/01/01/ UR - http://dx.doi.org/10.1098/rstl.1765.0018 M3 - doi:10.1098/rstl.1765.0018 AU - Heberden, T. ER -