HlbVioynipliii .'^3 



Sedgwick, W. T., and Taylor, H. W. 



1917. A Short History of Scii-ncc. NVw York. 

 Sellars, Roy Wood. 



1916. Critical Realism. Chicago and New York. 

 Setox, E. T. 



1909. Lifc-historics of Xorthcrii Animals. New 'S'ork. 

 Sharp, Robert G. 



1914. Diplodinium ecaudalum with ;in account of its neuromotor 



apparatus. Univ. of Calif. Pui). in /ool., v. i:{, no. 1, pp. \\\-\22. 



SlIERRIXGTON, C. S. 



1906. The Integrative Action of the Nervous System. New IIimh. 

 Shipley, A. E., and MacBride, E, W. 



1901. Zoology an Elementary Text-hook. Xcw "h'ork .ind London. 

 Smith, Johx B. 



1904. Report of the New Jersey State Agricultural I'.xperimcnt 

 Station upon the Mosquitoes occurring within the State, their Hahits, 

 Life, History, etc. State Pr. office, Trenton, X. J. 



Spohn, a., and Riddle, O. 



1916. On the chemical composition of wliitc and yellow egg yolk of 



the fowl and pigeon. Am. Jour. Piiysiol., v. 11, j)j). 397-409. 

 Steix, F. 



1859-1867. Der Organismus der Infusionsthiere nach cigenen j-'or- 



schungen. Leipzig. 

 Stevens, N. M. 



1906. Studies in Spermatogenesis, H. Puhl. Carnegie Inst., no. 36, 



Washington. 

 Stoiir, Phillip. 



1896. Lehrbuch der Histologic. 7th ed. Jena. 

 Stout, G. F. 



1905. Things and Sensations. British Academy, 19()5-(>, p. ]()!>. 

 Strasburger, E. 



188:2. Ueber den Theilungsvorgang der /ellkerne und das Verhiilt- 



niss der Kerntheilung /ur Zelltheilung. Arch. f. mikr. .Xnat.. Bd., 



XXI. 



1909. The Minute Structure of Cells in Relation to Heredity: in 



Darwin and Modern Science. Ch. VI. 

 Strasburger, et al. 



1912. A Text-book of Botany, 4th luiglish Ed. London. 

 Suttox, W. S. 



1902. On the mor])hologv of the chromosome group in lirnrhxiiftala 

 maqna. Biol. Bull., v. 4, pp. 24-.S9. 



1903. The chromosomes in heredity. Biol. Bull., v. 1. :31-:iH. 

 Szily, a. VOX'. 



1911. Ueber die Entstehung des malanotisehen Pigments im .\uge 

 der Wirbeltierembrvonen und in Choroidalsarkonien. Arch. f. mikr. 

 Anat., Bd. 77. 

 Takamixe, Jokichi. 



1901. The isolation of the active ]>rincipl<' of the suprarenal gland. 

 Jour. Phvsiol., v. 27, pp. 29-30. 



Taxgl, F. 



1902. Beitriige zur Energetik der Ontogenese: I. Die Lntwick- 

 lungsarbcit im Vogclci. Pfliiger's Archiv f. ^vs,. Physiol.. Bd. 93. 



