CHAPTER IV

.--THE REFORM OF LINNÆUS.

_Sect._ 1. Introduction of the Reform. 387 _Sect._ 2. Linnæan Reform of Botanical Terminology. 389 _Sect._ 3. " " " Nomenclature. 391 _Sect._ 4. Linnæus's Artificial System, 395 _Sect._ 5. Linnæus's Views on a Natural Method. 396 _Sect._ 6. Reception and Diffusion of the Linnæan Reform. 400

## CHAPTER V .--PROGRESS TOWARDS A NATURAL SYSTEM OF BOTANY. 404

## CHAPTER VI .--THE PROGRESS OF SYSTEMATIC ZOOLOGY. 412

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