230 TRANSACTIONS OF THE [May 138, 
19. °67. *Milne-Edwards, H. Rapports sur le progrés récents des sciences 
zoodlogiques en France, Paris, 1867. 
20. °92. Monticelli, F.S. Sul nucleo vitellino dell’ novo dei Trematodi, 
etc. Bull. d. Soc. dei Natur. in Napoli I., 6, 792. 
21. °83. Sabatier, A. Sur le noyau vitellin des Aranéides. C. R. Ac. d. 
Se. XCVII., 1883. 
22. °80. Schiifer. On the structure of the immature ovarian Ovum in the 
common Fowl] and in the Rabbit. Proc. of the Roy. Soc. 1880, No. 202. 
23. °88. Scharff, R. On the Intra-ovarian Egg of some osseous Fishes. 
Q. J. M.S. XXVIL., 1888. 
24. °48. *Siebold. Lehrbuch der Vergleichende Anatomie der Wirbel- 
losen Thiere. Berlin, 1848. : 
25. °86. Stuhlmann, Fr. Die Reifung des Arthropodeneies nach Beobach- 
tungen an Insekten, Myriapoden und Peripatus. Ber. Nat. Ges. Freiberg i. B. 
T., 1886. 
26. °59. *Thompson, Allen. Article ovum (Zodd’s Cyclopedia V., 1859. ) 
27. °40. Waldeyer, W. Eierstock u. Ei. Leipzig, 1870. 
28. °S4. Will. Ludw. Ueber die Entstehung des Dotters und der Epithel- 
zellen bei den Amphibien und Insekten. Zool. Anz. VI., 1884. 
29. °45. *Wittich. von. Dissertatis sistens obser. quaed. de Aranearum 
ex ovo evolutione. Hailis, 1845. 
30. °88. Leydig Fr. Beitrage zur Kenntniss des thierischen Eies im 
unbefruchteten Zustande. Zool. Jahrb. Abth. f. Anat. wu Ontog., III., 1888. 
The paper was discussed by Professors Osborn and Wilson. 
The fourth paper followed, entitled ‘““Induced Forms of De- 
velopment of Ilyannassa,” by H. E. Crampton, and was dis- 
cussed by Professor Wilson, who had taken part in the investi- 
gation. 
The last paper of the evening was read by C. C. Trowbridge, 
on “Hawk Flights in Connecticut,” illustrated by lantern slides, 
showing the principal species of the Falconidze found in the 
flights in Connecticut. 
The meeting then adjourned at 10:15. 
C. C. TRowBRIDGE, 
Secretary pro tem. of the Biological Section. 
NOTE.—References preceded by asterisk (*) are referred to from reviews by Henne- 
guy (93) Balbiani (’93) Jordan (’93) Carus (’50) (for v. Wittich). 
