Supposes that infants’ eyes bulge and become engorged with blood during fits of sneezing or screaming, but doubts Charles Bell’s experiment of opening and observing eyes turn from pale to red [Anatomy and philosophy of expression (1844)].

Discusses the action of the eye when looking at distant objects.

He is unacquainted with Brehm’s work [Thierleben]. Asks that a volume be sent so he can form an opinion on publishing it.

Will do his best to get observations on expression among the Chinese.

Reports observations on hedgehogs collecting fruit with their spines.

Discusses the domestic pig of Formosa, its wild ancestors, and its capacity to breed with other races.