TY - JOUR T1 - Dr. Wallis's Opinion Concerning the Hypothesis Physica Nova of Dr. Leibnitius, Promised in Numb. 73. and Here Inserted in the Same Tongue, Wherein It Was Written to the Publisher, April. 7. 1671 JF - Philosophical Transactions (1665-1678) VL - 6 SP - 2227 EP - 2231 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1671.0037 M3 - doi:10.1098/rstl.1671.0037 AU - Wallis, J. ER -