44 PUBLICATIONS RELATING TO ENTOMOLOGY. 



Packard, Alpheus Spring'. Critical remarks on the literature of the organ of 

 smell in arthropods. [Philadelphia, 1887] 

 3 p. 23—. 

 From the American naturalist, vol. xxi. 



Packard, Alpheus Spring. . . . Embryological studies on Diplax, Perithemis, 

 and the thysariurous genus Isotoma. By A. S. Packard, jr. Salem, Mass., Pub- 

 lished by the Peabody academy of science, 1871. 5—31653 



24 p. illus.,3pl. 29". (Peabody academy of science. 2d memoir) 



Packard, Alpheus Spring. . . . Embryological studies on hexapodous insects. 

 By Alpheus S. Packard, >. Salem, Mass., Published by the Peabody academy of 

 science, 1872. ' 6—31656 



17, [1] p. 3 pi. 29™. (Peabody academy ol science. 3d memoir) 



Packard, Alpheus Spring. Experiments on the sense-organs of insects. [Bos- 

 ton, 1877] 



418-423 p. 24i"». 



From the American naturalist, vol. xi. 



Packard, Alpheus Spring. . Hauser on the organs of smell in insects. 



[Philadelphia, 1887] 



279-286 p. xm-XV pi. 22™. 



Extracted from the American naturalist, March, 1887. vol. xxi. 



Packard, Alpheus Spring. Mayer's ontogeny and phylogeny of insects . 

 [Boston, 1876] 

 3 p. 22™. 

 Reprinted from American naturalist, vol. a, p. 688-691. 



Packard, Alpheus Spring. . . On synthetic types in insects . [Boston, 



1863] 

 690-603 p. illus. 24™. 

 From Boston journal of natural history, vol. vii, 1863. 



Packard, Alpheus Spring. . . On the structure of the ovipositor, and homol- 

 ogous parts in the male insect . . . [Boston, 1868] 

 393-398 p. illua. 24™. 

 From Proceedings of the Boston society of natural history, vol. xi, 1866-68. 



Packard, Alpheus Spring. The organ of smell in arthropods. [Philadelphia, 

 1886] 

 889-894, 973-975 p. 22™. 



"Abstract ... of a historical and critical study by Dr. K. Kraepelin." 

 American naturalist extra, October and November, 1886. vol. xx. 



Palmen, Johan Axel. Uber paarige ausfiihrungsgiinge der geschlechtsorgane 

 bei insecten. Eine morphologische untersuchung von J. A. Palmen . . Helsing- 

 fors, J. C. Frenckell & sohn, 1884. 



2 p. 1., 107, [1] p. 5 pi. (4 fold.) 24"». 

 " Literatur-verzeichniss" : p. [96]-101. 



Palm^u, Johan Axel. Zur vergleichenden anatomie der ausfiihrung^ange der 

 sexualorgane bei den insekten. Vorlaufige mittheilung . . . [Leipzig, 1884] 



8 p. 23i»n>. 



From Morphologisches jahrbuch. 9. bd. 



Paulmier, Frederick Clark. Chromatin reduction in the Hemiptera . . . [Jena, 



1898] 

 514-620 p. lUus. 23i«». 

 Abdruck aus Anatomiacher anzeiger. xiv. bd., nr. 19 mid 20, 1898. 



Plateau, F^lix Auguste Joseph. Recherches sur les ph6nom6nes de la 

 digestion chez les insectes; par F61ix Plateau . . . M^moire pr^sent^ il la classe 

 des sciences de l'Acad6mie dans la stance du 7 mars 1874. [Bruxelles, 1874?] 



124 p. Ill pi. 29™. 



Prom MSmoires de I'AcadiSmie royale des sciences, des lettres et des beau.x-arts de Belgique, 

 Tome XLI. 



