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216. FABRE, J. H., 1879-1904. Souvenirs entomologiques. 9 



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217. FERTON, C., 1905. Notes detaillees sur 1'instinct des 



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218. FIELDE, A. M., 1901. A study of an ant. Proc. Philadelphia 



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219. 1901. Further study of an ant. Ibid., vol. 53, p. 521. 



220. 1903. Supplementary notes on an ant. Ibid., vol. 55, 



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 221. 1903. Artificial mixed nests of ants. Biol. Bull., vol. 



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222. 1903- A cause of feud between ants of the same species 



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223. 1904. Observations on ants in relation to temperature 



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224. 1904. The power of recognition among ants. Ibid., 



vol. 7, p. 227. 



225. 1905- The progressive odor of ants. Ibid., vol. 10, 



p. i. 



226. FIELDE, A. M., and PARKER, G. H., 1904. The reactions 



of ants to material vibrations. Proc. Philadelphia Acad. 

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227. FISKE, J., 1874. Outlines of cosmic philosophy. 2 vols., 



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228. FLEURE, H. J., and WALTON, C. L., 1907. Notes on the 



habits of some sea-anemones. Zool. Anz., Bd. 31, S. 212. 



229. FLOURENS, P., 1842. Recherches experimentales sur les 



proprietes et les fonctions du systeme nerveux dans les 

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230. FOREL, A., 1874. Les fourmis de la Suisse. Zurich. 



231. 1888. Sur les sensations des insectes. Recueil zool. 



suisse, t. 4, no. 2. 



232. 1900-1901. Sensations des insectes. Rivista di biologia 



generale, vol. 2, pp. 561, 641 ; vol. 3, pp. 7, 241, 401. 



233. 1904. Ants and some other insects. Trans, by W. M. 



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234. 1906. La memoire du temps chez les abeilles. Bull. 



Inst. gen. psych., Paris, t. 6, p. 258. 



