74 M''- Howard's Account of a Micro/copied Invejtlgalion^ G?^-. 



3. Whether the germ or embryo of the feed, previous to the im- 

 pregnation, contains it. 



4. In what manner the pollen of plants in general will be a6lcd 

 upon by the liquor from the nedary, when expofed to it in circum- 

 ftances fimilar to thofe of Exp. 4. 



5. And laftly, to inveftigate the varieties in form and ftru6lure: 

 of the different fpecies of pollen ; and to examine how far they 

 agree or differ iii the feveral fpecies of each genus, and genera of eacK 

 natural order. 



IV. Obferva. 



