Gervais, P., on the hairiness of the gorilla; on the mandrill.

Gesture-language.

Ghost-moth, sexual difference of colour in the.

Giard, M., disputes descent of vertebrates from Ascidians; colour of sponges and Ascidians; musky odour of Sphinx.

Gibbon, voice of.

Gibbon, Hoolock, nose of.

Gibbs, Sir D., on differences of the voice in different races of men.

Gill, Dr., male seals larger than females; sexual differences in seals.

Giraffe, its mode of using the horns; mute, except in the rutting season.

Giraud-Teulon, on the cause of short sight.