Les Pigeons de volière et de colombier, ou Histoire naturelle des pigeons domestiques. Volume Supplementary material in Darwin's copy

Inquiries concerning the intellectual powers and the investigation of truth. Volume Supplementary material in Darwin's copy

The physiology or mechanism of blushing. Volume Supplementary material in Darwin's copy

Lake Superior: its character, vegetation, and animals, compared with those of other similar regions.

Lake Superior: its character, vegetation, and animals, compared with those of other similar regions. Volume Supplementary material in Darwin's copy

Histoire naturelle des Îles Canaries.

Histoire naturelle des Îles Canaries. Volume Supplementary material in Darwin's copy

Naturgeschichte der Stubenvögel.

Naturgeschichte der Stubenvögel. Volume Supplementary material in Darwin's copy

The anatomy and philosophy of expression.

The anatomy and philosophy of expression. Volume Supplementary material in Darwin's copy

über den Begriff der Pflanzenart und seine Anwendung.