20 (> 
LIST OF MEMOIRS, ETC., CONSULTED. 
116. Newport, G. On the Respiration of Insects, 1836. 
1 17. Article ‘ Insecta,’ in Todd’s Cyclopaedia of Anat. 
and Physiol., Vol. II. , p. 980, 1839. 
1 18. On the Uses of the Antennae of Insects (Trans. 
Ent. Soc.), 1837-40. 
1 19. On the Structure and Development of Blood (An, 
of Nat. Hist., XV., pp. 281-284), 1845. 
120. On the Temperature of Insects, and its Connexion 
with the Functions of Respiration and Circulation, 1837. 
1 2 1. Extracts from Essay in Martin Duncan’s Trans- 
formation of Insects. 
122. Pancritius, Paul. Beitrage zur Kentniss der Flugel- 
entwicklung bei den Insekten, 1884. 
123. Perez, T. Bulletin de la Soc. d’ApicuL de la Cironde, 
1878, 1880. 
124. Les Abeilles, 1889. 
125. Perris, Ed. Memoire sur le siege de I’odorat dans les 
Articules, 1850. 
126. Pettigrew, J. Bell. On the Mechanical Appliances by 
which Flight is attained in the Animal Kingdom (Trans. 
Linn. Soc.), 1870. 
127. Plateau, F. Palpes des Insectes broyeurs (Bub de la 
Soc. Zook de France), 1885. 
128. Recherches exp, sur la vision chez les Arthropodes 
(Comptes Rendus de la wSoc. Ent. de Belg,), 1887, (Bull, 
de I’Acad, Roy. de Belgique), 1888. 
129. Planta, Dr. a. vox. Die Brutdeckel der Bienen (Schweitz. 
Bienenzeitung and Bui. d’Apic, de la Suisse Romande), 
1884. 
130. Coloration de la cire des Abeilles (Revue Inter- 
nationale), 1885. 
13 1. Ueber die zugammensetzung einiger Nektar Arten 
(Brit. Bee Jour., Nectar and Honey), 1886. 
132. Ueber den Futtersaft der Bienen, 1888. 
133. Nochmals liber den Futtersaft der Bienen (Schweitz. 
Bienenzeitung), 1889. 
