Local Variation of Form
Local Variations of Colour
Remarks on the facts of Local Variation
Concluding Remarks on Variation in Lepidoptera
Arrangement and Geographical Distribution of the Malayan Papilionidæ
Range of the Groups of Malayan Papilionidæ
Remarkable peculiarities of the island of Celebes
V.--On Instinct in Man and Animals. Pp. 201-210
How Instinct may be best Studied
Definition of Instinct
Does Man possess Instincts?
How Indians travel through unknown and trackless Forests
VI.--The Philosophy of Birds' Nests. Pp. 211-230
Instinct or Reason in the Construction of Birds' Nests
Do Men build by Reason or by Imitation?
Why does each Bird build a peculiar kind of Nest?
How do young Birds learn to build their first Nest?
Do Birds sing by Instinct or by Imitation?