CHAPTER III.

Remarks on some of the principal cosmogonies. Ancient notions 49 The Nebular hypothesis of Laplace. Early opinions on it. Received into favour. Again condemned as erroneous 50 Defects attributed to it as fatal. New cosmogonies advanced 51 Dr. Croll's collision, or impact, theory discussed 53 Dr. Braun's cosmogony examined 59 M. Faye's "Origine du Monde" defined 61 Shown to be without proper foundation, confused, and in some parts contradictory 65 Reference to other hypotheses not noticed. All more or less only variations on the nebular hypothesis 70 Necessity for more particular examination into it 71