Methods of study in natural history.
Đã lưu trong:
| OCLC: | 6741758 |
|---|---|
| Tác giả chính: | |
| Ngôn ngữ: | English |
| Được phát hành: |
Boston,
Ticknor and Fields,
1863.
|
| Loạt: | American Culture Series II.
r.447, item 003. |
| Những chủ đề: | |
| Định dạng: | Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |
Mục lục:
- General sketch of the early progress in natural history
- Nomenclature and classification
- Categories of classification
- Classification and creation
- Different views respecting orders
- Gradation among animals
- Analogous types
- Family characteristics
- The characters of genera
- Species and breeds
- Formation of coral reefs
- Age of coral reefs as showing permanence of species
- Homologies
- Alternate generations
- The ovarian egg
- Embryology and classification.