35 ßiologia generalis - Microscopium 



Bestimmung des Geschlechts. Biol. Centrait)!. Bd. 35 p. 565—570. 

 [Versuch mit japanischen Lokalformen von Lymantria dispar.] 

 209684 Goodale, II. D. 577.8 

 1916. A femin ized cockerel. Journ. exper. Zool. Vol. 20 p. 421—428, 

 7 figg. [Castration. Rôle of internal sécrétion and of genetic basis in 

 determining secondary se xual characters.] 



85 Lillie, Frank R. 577.8 



1916. The Theory of the Free-Martin. Science N. S. Vol. 43 p. 611— 

 613. [Twin pregnancy of opposite sex. Hormone action.] 



86 Lötz, Frank E. 577.8 



1916. Heredity and Sex. Mendelism and some of its récent develop- 

 ments. Amer. Mus. Journ. Vol. 16 p. 229—242, 1 portr., 10 figg. 



87 Quinn, Charles W. 577.8 



1916. Scientific Queen Hearing. Science N. S. Vol. 43 p. 939—941. [Be- 

 havior of color factor in transmission (ségrégation). Elimination of fac- 

 tors for femaleness, eliminated at parturition.] 



88 Riddle, Oscar. 577.8 



1916. Sex Control and Known Corrélations in Pigeons. Amer. Natural. 

 Vol. 50 p. 385—410. [Seasonal reversai of sex dominance and its corré- 

 lations. Modifiable metabolic levols of germs (males higher). Quantita- 

 tive rather than qualitative différences.] 



89 Schneider, Wilh. 577.8 



1916. Ueber die Frage der geschlechtsbestimmenden Ursachen. Nat. 

 Wochenschr. Bd. 31 p* 49—53, 65—71, 6 figg. 



90 Slmll, A. Franklin, and Sonia Ladoff. 577.8 



1916. Male-production in Hydatina Favored by Oxygen. (Amer. Soc. 

 Zool.) Science N. S. Vol. 43 p. 177. 



91 Whitney, D. 1). 577.8 



1916« Sex Controlled by Food. (Amer. Soc. Zool.) Science N. S. Vol. 

 43 p. 176—177. [Rotifers.] 

 209692 Whitney, D. 1). 577.8 

 1916. Parthenogenesis and Sexual Reproduction in Rotifers. Expéri- 

 mental Research upon Brachionus pala. Amer. Natural. Vol. 50 p. 50— 

 52. [Production of male-producing or female-producing females can be 

 regulated by environ ment.] 

 93 Whitney, David Day. 577.8 

 1916. The control of sex by food in five species of rotifers. Journ. 

 exper. Zool. Vol. 20 p. 263—296, 6 figg. [Poor or scanty diet causes 

 only female-producing females to be produced, but a plentiful diet of 

 right kind causes nearly all male-producing females to be produced.] 



578; 579 Microscopium; Conservatio. 



94 Damm, 0. 578 



1915. Das Ultramikroskop und die moderne Biologie. Prometheus Jahrg. 

 26 p. 598-600. 



95 Cobb, N. A. 578 



1916. A System for Locating Objects on Microscope Südes. Trans. 

 Amer. micr. Soc. Vol. 34 p. 189—190, 1 fig. [System of coordinates.] 



209696 Gage, Simon H., and Benjamin F. Kingsbury. ö78 

 1915. Somo apparatus for the microscopical laboratory. Anat. Record 

 Vol. 10 p. 527—536, 15 figg. [Movable stand for slide trays and reagent 

 boards. Slide tray. Electric paraffin melter, 6preading plate and infiltra- 

 ting oven. Gas-heated leveling table. Drying oven. Artificial daylight] 



578.4 ; .5,.67,.68 



