164 
S. Maugham. 
Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 1. Osazone from 2-5% solution of Levulose. x about 250, 
Fig. 2. Osazone from 2-5% solution of Dextrose, x about 250. 
Fig. 3. Groups of crystals of maltose phenylosazone from Heliantlius annuus. 
x about 250. 
Fig. 4. Portion of the phloem of Cucurbita Pepo showing the presence of 
crystals of maltose phenylosazone inside sieve-tubes, x about 250, 
