Souvenirs and impressions of travel in the Pyrenees to Gavarnie, Héas, the "Montagnes maudites," etc. Entomological excursions on the dunes of Biscarosse and Arcachon.

[14/6.]
Id., direction of entomological studies.

[14/7.]
"Souvenirs entomologiques" 2nd series, chapter 1: "L'Harmas."

[14/8.]
Id., 5th series, chapter 11.

NOTES TO CHAPTER 15.

[15/1.]
Louis Charrasse, private letter, 20th February, 1912, and "Le Bassin du Rhône," March, 1911.

[15/2.]
"Oubreto. Le Crapaud."

[15/3.]
It was only in the afternoon that he devoted himself, when needful, to microscopic researches, on account of the better inclination of the light.

[15/4.]
He lost it at the end of last spring.

[15/5.]
"Les Serviteurs. Le Canard."