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as studies of physiography, geology, botany, zo*logy, and meteorology. (2) Parts of selected areashill, valley, dunes, ravines, cliffs, lake, shore; work of waves, winds, etc.; swampsvegetation, animal life. II. Schoolroom work.-On return from field excursions the landscape paintings will be repeated, of course without the presence of the objects. (I) Specimens collected on field excursions studied and painted. (2) Painting of roots showing adaptation to varying conditions of moisture. (3)doi:10.1086/453139 fatcat:ypi2uv4vrnfchiey7gagazv3j4