C. Related Features 



1. Water Opening: 



a. Crack (Figs- 30, 36, 62, 63) 



b. Lead (Frontispiece, Figs. 28, 64, 65, 79) 



c. Polynya (Fig. 66) 



d. Other 



2. Other Features 



II. Land Ice ■ (Frontispiece, Fig. 85) 



A. Type 



1. Source: 



a. Continental Ice (Fig. 67) 



b. Island Ice . . 



c. Highland Ice (Fig. 68) 



d. Cirque Ice 



e. Snowdrift Ice 



2. Movement: 



a. Wall-sided Glacier . . (Fig. 69) 



b. Valley Glacier (Frontispiece, Figs. 71-74) 



3. Deposition: 



a. Expanded Foot Ice. . (Fig. 75) 



b. Ice Tongue Afloat. . . (Fig. 76) 



c. Piedmont Ice (Fig- 77) 



d. Confluent Ice 



e. Avalanche Ice 



4. Demarcation : 



a. Shelf Ice (Figs. 78-84) 



5. Dissolution: 



a. Iceberg (Frontispiece, Figs. 86-98) 



b. Bergy Bit (Figs. 73-99) 



c. Growler (Figs. 72, 73) 



B. Related Terms 



III. Lake Ice (Fig. 101) 



IV. River Ice (Figs. 102, 103) 



V. Special Terms 



A. Navigation (Fig. 30) 



B. Weather (Figs. 15, 43, 104-109) 



C. Other 



xv 



