[ *o ] 



their rubbing againft each other, which may be 

 effected by means of paper, mofs, fand, 

 Some of the fliell fife may be preferved in 

 fpirits, as this might prove an ufeful addition to 

 the knowledge of this department of natural 



k^he nefts and eggs of birds, would likewife 

 contribute to increafe the knowledge of natural 

 hiftory, and prove alfo highly ornamental amongft 

 collections in that branch of zoology. 



SECT. 



