Methods of study in natural history.

محفوظ في:
التفاصيل البيبلوغرافية
OCLC:6741758
المؤلف الرئيسي: Agassiz, Louis, 1807-1873
اللغة:English
منشور في: Boston, Ticknor and Fields, 1863.
سلاسل:American Culture Series II. r.447, item 003.
الموضوعات:
التنسيق:

Monograph Microform

Note that CRL will digitize material from the collection when copyright allows.

جدول المحتويات:
  • 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.