II. SEEDLINGS
1. Directions for raising in the Schoolroom
2. Study of Morning-Glory, Sunflower, Bean, and Pea
3. Comparison with other Dicotyledons
4. Nature of the Caulicle
5. Leaves of Seedlings
6. Monocotyledons
7. Food of Seedlings

III. ROOTS
1. Study of the Roots of Seedlings
2. Fleshy Roots
3. Differences between Stem and Root
4. Root-hairs
5. Comparison of a Carrot, an Onion, and a Potato

IV BUDS AND BRANCHES
1. Horsechestnut
Magnolia
Lilac
Beech
American Elm
Balm of Gilead
Tulip-tree
Cherry
Red Maple
Norway Spruce
2. Vernation
3. Phyllotaxy