9 Compr. Zool. 
Titles. 
0000 
Levander, K. M. Zur Kenntnis der 
Bodenfauna und des Planktons der 
Pojowiek. Helsingfors Fennia 35 No. 2 
1915 (1-39). 117 
Levander, K. M. Muistiinpanoja 
Kallaveden rantaelamistosta. [Notices 
on the Strand-Fanna of the lake 
Kallavesi, Finland.] Helsingfors 
Luonnon Ystava 19 1915 (98-108). 118 
Levander, K. M. Lisatietoja Kalla- 
veden planktonista. [Notizen fiber das 
Plankton des Sees Kallavesi.] Helsing- 
fors Medd. Soc. Fauna et FI. Fenn. 41 
1915 (139-149) [Deutsches Ref. 195]. 
119 
Lewis, F. Notes on animal and plant 
life in the Vedda country. Spolia 
Zeylanica Colombo 10 1915 (119-165) 
map. 120 
Lichti, P. A. Notes on the eggs of 
some Laguna Beach invertebrates. J. 
Ent. Zool. Claremont Cal. 6 1914 (215— 
216). 121 
Lillie, D. G. Summary of biological 
work carried out on board the Terra 
Nova, 1910-1913. Scott’s last expedition 
Yol. 2 London 1914 (475-484). 122 
Lillie, R. S. [Review of] The fitness 
of the environment ... by Lawrence J. 
Henderson. Science New York (N. Ser.) 
38 1913 (337-348). 123 
Lind, J., Rostrup, Sofie and Ravn, 
K0lpin. Oversigt over Landbrugs- 
planternes Sygdomme i 1914. Attacks 
of parasites on the agricultural plants in 
Denmark in the year 1914. K0benhavn 
Tids. Planteavl *22 1915 (267-295). 
124 
Linn6, Carl von. Forelasningar ofver 
djurriket med understow af svenska 
staten Uppsala universitet utgifna och 
forsedda med forklarande anmarkningar. 
Uppsala 1913 (xiii+607). 24 cm. af 
Einar Lonnberg. 125 
Loeb, J. The blindness of the cave 
fauna and the artificial production of 
blind fish-embryos by heterogeneous 
hybridization and by low temperatures. 
Biol. Bull. Woods Hole 29 1915 (50-67). 
126 
Loeb, J. On the nature of the con- 
ditions which determine or prevent the 
entrance of the spermatozoon into the 
egg. Amer. Nat. New York 49 1915 
(257-285). 127 
Loeb, J. On some non-specific factors 
for the entrance of the spermatozoon 
into the egg. Science New York (N. 
Ser.) 40 1914 (316-318). 128 
Loeb, J. Activation of the unferti- 
lized egg by ultra-violet rays. Science 
New York (N. Ser.) 40 1914 (680-681). 
129 
Loeb, J. and Wasteneys, H. The 
relative influence of weak and strong 
bases upon the rate of oxidations in the 
unfertilized egg of the sea urchin. J. 
Biol. Chem. Baltimore 14 1913 (355— 
361). 130 
Loeb, J. and Wasteneys, H. The 
influence, of bases upon the rate of 
oxidations in fertilized eggs. J. Biol. 
Chem. Baltimore 14 1913 (459-464). 
131 
Loeb, J. and Wasteneys, H. The 
influence of hypertonic solution upon the 
rate of oxidations in fertilized and 
unfertilized eggs. J. Biol. Chem. Balti- 
more 14 1913 (469-480). 132 
Loeb, J. and Wasteneys, H. Is nar- 
cosis due to asphyxiation ? [Effect of 
narcotics on fertilized eggs of the sea 
urchin.] J. Biol. Chem. Baltimore 14 
1913 (517-523). 133 
Loeb, L. Germ cells and somatic 
cells. Amer. Nat. New York 49 1915 
(286-305). 134 
Lohmann, II. Nachruf fur Carl Chun. 
Hamburg Verh. naturw. Ver. Ill 22 
1915 (1-4). 135 
Lohmann, H. Zum Tode August 
Weismanns. Hamburg Verh. naturw. 
Ver. Ill 22 1915 (5-7). 136 
Lorentz, H. A. Ambrosius Arnold 
Willem Ilubrecht. Amsterdam Versl. 
Wis. Nat. Afd. K. Akad. Wet. 23 1915 
(1175-1180). 137 
Lucas, F. A. Animals of the past : 
An account of some of the creatures of 
the ancient world. American Museum 
of Natural History, Handbook Series 
No. 4 New York 1913 (xx+1 4-266) 
front. 20 cm. 138 
Lutz, A. e. Machado, A. Viajem 
pelo rio S. Francisco e por alguns dos 
sens afluentes entrc Pirapora e Joazeiro. 
Rio de Janeiro Mem. Inst. Oswaldo 
Craz. 7 1915 (1-49). 139 
Lutz, F. E. Humidity — a neglected 
factor in environmental work. Amer. 
Nat. New York 48 1914 (122-128). 140 
