St CONTENTS. 



TRACTS ON ANIMAL REPRODUCTION, 



JRffuh cf Experiments on the Reproduclion of the Head of ths 

 Garden Snail. 



MEMOIR I. 

 Article i. Anatomical defcription of the Head of 



the Snail . - ^ ** - - - 21^ 



Art. 2. Reprodudion of the Horns or Antennae 224. 

 Ar.t. 3. Half the Head reproduced - - - 230 

 Art. 4. Reprodudion of the whole Head - 237 



Art. 5, Fafts relative to the Reprodudion of the 



Head of Snails - . _ _ . 244 



MEMOIR II. 



IntrOQUciion - - - - - - -25^ 



Art. I. Experiments adverfe to the Reprodudion 



of the Head of the Snail - - . . 259 



Art. 2. An account of the Experiments which cor- 

 roborate the Reprodudion of the Head - - 263 



Art. 3. Refledions . _ - . . 308 



Experiments on the Rebrsdu6iio7i of the Head of the Terrejirial 

 Snail, by Charles Bonnet, 



Memoir I. * 317 



Memoir II. 34 » 



Mttnolrr 



