Contents

		Front Matter for Volume 1
	I	The Duration of Life
	I	The Duration of Life, cont.
	II	On Heredity
	III	Life and Death
	IV	The Continuity of the Germ-Plasm as the Foundation of a Theory of Heredity
	IV	The Continuity of the Germ-Plasm..., cont.
	V	The Significance of Sexual Reproduction on the Theory of Natural Selection
	V	The Significance of Sexual Reproduction..., cont.
	VI	On the Number of Polar Bodies and their Significance in Heredity
	VII	On the Supposed Botanical Proofs of the Transmission of Acquired Characters
	VIII	The Supposed Transmission of Mutilations
		Index to volume 1
		Front Matter for volume 2
	IX	Retrogressive Development in Nature
	X	Thoughts Upon the Musical Sense in Animals and Man
	XI	Remarks on Certain Problems of the Day
	XII	Amphimixis or the Essential Meaning of Conjugation and Sexual Reproduction
	XII	Amphimixis cont.
	XIII	Amphimixis cont.
		Index to volume 2
		Back Matter, part 1
		Back Matter, part 2