Flora and Fauna
- 4721
- Cerastium arcticum
- Information and several photographs of this mountain species, Arctic Mouse-ear.
- 4732
- Caryocaraceae
- Botanic description of this family of evergreen trees or shrubs, with technical drawings of Caryocar and Anthodiscus.
- 4734
- Caricaceae
- Botanical characteristics of this family with technical drawings of Carica papaya, the pawpaw.