green hue. I have frequently obferved many fmall grains attached to the fila- 

 ments, but their minutenefs is fuch as renders it impoffible to determine whether 

 they are capfules, feeds, or only fome extraneous matter. 



A. Filaments magnified, 3. 



B. Small piece ditto, 2. 



C. Ditto ditto, 1. 



