p. [41-51].

Section II.—Fire.

Omnific word — Moving principles in Nature — Criticism on the original word איר aur — Creation of Fire — Its nature — Friction exciting the action of fire — Fire attracted by bodies — Fire conducted — Fire in a state of combination — Fire elastic — Expansive force of fire — Subterraneous fires — Earthquakes and volcanic Eruptions — Air a storehouse of fire — General and final dissolution of nature by fire — Fire a symbol of the Deity, in his gracious presence, vital influence, transforming energy, and destructive operation.

p. [51-74].

Section III.—Light.

Motion of luminous and fiery particles the first cause of light — Light the most simple body — Velocity of light — Light diffusive — Light the medium through which objects become visible — Light beautiful, or its rays of different colors — Light a visible resemblance of its Divine Author, in his spirituality, simplicity, purity, energy, goodness, manifestation, glory.

p. [75-89].

Section IV.—Day and Night.

Original terms of Day and Night — Motion the effect of a Divine power — Commencement of Time — Utility of Day and Night — Religious Improvement of Time — Sin moral Darkness — The Gospel a Light to dispel it — A Christian the subject of a transition from the one state to the other.

p. [89-95].