[4/1.]
To his brother, from Avignon, 1st August, 1854.

"I have arrived at Toulouse, where I have passed the best examination one could possibly wish. I have been accepted as licentiate with the most flattering compliments, and the expenses of the examination should be returned to me. The examination was of a higher level than I had expected."

[4/2.]
To M. -- (of the Institute), from Avignon, 1854.

(Letter communicated to M. Belleudy, prefect of Vaucluse, by M. Vollon, painter.)

[4/3.]
Id.

[4/4.]
To his brother, from Ajaccio, 10th October, 1852.

[4/5.]
Observations concerning the habits of the Cerceris and the cause of the long preservation of the coleoptera with which it provisions its larvae.--"Annales de Sc. natur.," 4th series, 1855.

[4/6.]
"Souvenirs entomologiques," 10th series, chapter 22.

[4/7.]
"I had only one idea: to free myself, to leave the lycée, where, not being a fellow, I was treated as a subordinate. An inspector-general told me frankly one day, 'You will never amount to anything if you are not a fellow' (agrégé). 'These distinctions disgust me,' I replied." (Conversations.)

[4/8.]
To his brother, from Ajaccio, 14th January, 1850.