CRYPTOGAMS 



DESMID 



PLATE VJL 



Fig. 2. Mature, cell -front view 



Fig. 2. Multiplication, by division into two 



Fig. 4. The, same, an Iwur later than Fig. 3. 



Pair of Daughter cells 



Fig. 3. The above /half-a/i-hour later 



Engraved. Printed and Published "by W k AX Jonnston, Zdmbnr^i fe London. 



