Conductibility, b. [143].

Conduction, b. [139].

Conductivity, b. [143].

Conductors, b. [194].

Conical refraction, b. [124].

Conservation of areas, a. [380].

Consistence (in Thermotics), b. [160].

Constellations, a. [124].

Constituent temperature, b. [170].

Contact-theory of the Voltaic pile, b. [295].