Definite proportions (in Chemistry), b. [285].
Delta, b. [546].
Dephlogisticated air, b. [273].
Depolarization, b. [80].
Depolarization of heat, b. [155].
Depolarizing axes, b. [81].
Descriptive phrase (in Botany), b. [393].
Dew, b. [177].
Dichotomized, a. [137].
Diffraction, b. [79].