200 
List of the principal Memoirs^ etc.^ consulted 
OR REFERRED TO IN THE PRESENT WORK, 
1. Amans, Dr. Essai sur le vol des Insectes, 1883. 
2. Berger, E. Untersuchimgen liber den Bau des Gehirnes 
und der Retina der Arthropoden, 1873. 
3. Berlepsch, a. Baron von. Die Biene und ihre Zucht, 
4. Bevan, Dr. E. The Honey Bee, 1838. 
5. Blanchard, E. Recherches anatomique sur le systeme 
nerveux les Insectes, 1846, 
6. De la circulation dans les Insectes, 1848. 
7* Du grand sympathique chez les Animaux articules, 
1858. 
8. Bonnet, C. CEuvres d’histoire naturelle, 1779-1783. 
9. Bonnier, G. Les Nectaires, 1879. 
10. Brandt, E. Comparative Anatomy of the Nerve System 
of Insects (in Russian), 1878. 
11. Briant, T. J. Notes on the Antennae of the Honey Bee 
(Jour. Linn. Soc. ), 1883. 
12. On the Anatomy and Functions of the Tongue of the 
Honey Bee (Jour. Linn. Soc.), 1884. 
13. Antennae of Honey Bee (Jour. Linn. Soc.), 1885. 
14. British Bee Journal. 1873 to 1889. Present Editor, 
T. W. Cowan, F.L. S., &c. 
15. Brougham, Lord H. Observations, Demonstrations, and 
Experiments upon the Structure of the Cells of Bees 
(Natural Theolog}’), 1856. 
16. Blxhner, L. Mind in Animals, 1880. 
17. Burmeister, LI. Handbuch der Entomologie, 1832. 
