History of the inductive sciences, from the earliest to the present time

by William Whewell

Plana, a. [372].

Playfair, a. [423].

Pliny, a. [150], [187], [219]; b. [316], [359], [364].

Plotinus, a. [207], [213].

Plunier, b. [380].

Plutarch, a. [77], [187].

Poisson, a. [372], [377]; b. [40], [43], [182], [208], [222].

Polemarchus, a. [141], [142].

Poncelet, a. [350].

Pond, a. [477].