OR, MANUAI< OB THB APIARY. 193 



Traite elementaire d'Eotomologie, 1873. 



'Lies Abeilles, org-anes et fonctions, 1878. 



Girdwoyn, M. — Anatomie et physiologie de I'Abeille, 1876. 



Gottsche, C. M. — Beitrag- zur Anat. und Physiol, des Aug-esder 

 Fliegen, etc. (Mull. Arch, fur Anat.,) 18S2. 



Graber, Dr. V. — Ueber die Blutkorperchen der Insekten, 1871. 



Ueber den propulsatorischen Apparat der Insekten, 1872. 



Verlaufiger Bericht uber den propulsatorischen Appa- 

 rat der Insekten, 1872. 



Ueber neue otocystenartige Sinnesorgane der Insekten, 



1878. 

 ■ Die Chordotonalen Sinnesorgane und das Gehor der In- 



sekten (Arch. fur. Mic. Anat.,) 1882. 

 Grassi, Dr. B. — Intorno alio sviluppo delle Api nell' uovo, 1883, 



1884, 1886. 

 Grenacher, H. — Untersuchuugen uber das Sehorgan der Arth- 



ropoden, 1879. 

 Abhandlungen zur vergleichenden Anatomie des Auges, 



1886. 

 Grimshaw, R. A. H. — Heredity in Bees (British Bee Journal,) 



1889. 

 Gundelach, F. W. — Die Naturgeschichte der Honigbiene, 1842. 

 Hauser, G. — Physiologische und histologische Uatersuchungen 



uber das Geruchsorgan der Insekten, 1880. 

 Haviland, J. D. — The Social Instincts of Bees, their Origin 



and Natural Selection, 1882. 

 Heddon, James — Success in Bee-Culture, 1886. 

 Helmholz — Sensations of Tone. 

 Hicks, Dr. J. Braxton — On a new structure in the Antennae of 



Insects (Jour. Linn. Soc.,) 18S7. 

 On certain Sensory Organs in Insects, hitherto unde- 



scribed, 1860. 

 ■ The Honey-Bee (Samuelson and Hicks,) 1860. 



Hickson, Dr. S. J.— The Eye and Optic Tract of Insects (Quart. 



Jour. Mic. Science,) 188S. 

 Hopkins, Isaac — Australasian Bee-Manual, 1886. 

 Huber, F. — Nouvelles observations sur les Abeilles, 1814, (and 



other editions.) 

 Hunter, J.— On Bees (Philosophical Trans.,) 1792. 



Manual of Bee-Keeping, 18 — 



Hutchinson, W. Z.— Advanced Bee-Culture, 1883. 



Comb Honey, 1897. 



Hyatt, J. D.— The Structure of the Tongue of the Honey-Bee 



(Amer. Quart. Mic Jour.,) 1878, p. 287. 



The Sting of the Honey-Bee (ibid,) 1878, p. 3. 



The Sting of the Honey-Bee (Pop. Sc. Mon.,) 1879. 



Janscha, I. A.— Hinterlassene voUstandige Lehre von der Bien- 



enzucht, 1775. 



