TITLES. Rept. 11 
[Lambe, L. M.] The grasping power of the manus of Ornithomimus altus. 
Ottawa Natural, xviii, pp. 33-36, 2 pis. 
. On the squamoso-parietal crest of two species of Horned Dinosaurs 
from the Cretaceous of Alberta. T. c. pp. 81-86, 2 pis. 
Leighton, G. Colour variation in Vipera herus (the Common Adder) — 
its extent, its significance and explanation. P. Phys. Soc. Edinb. xv, 
pp. 130-140, pi. iii. 
, Morphological variation in Vipera herus. Size and scaling. Op. 
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. Some recent observations on British Reptiles. Rep. Brit. Ass. 
1903, p. 694. 
Lewis, W. H. Experimental studies on the development of the eye in 
Amphibia, i. On the origin of the lens in Rana palustris. Amer. 
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LiDTH DE Jeude, T. W. VAN. Reptiles and Batrachians from Surinam. 
Notes Leyden Mus. xxv, pp. 83-94, pi. vii. 
Loeb, L, & Strong, R. M. On regeneration in the pigmented skin of the 
Frog, and on the character of the chromatophores. Amer. J. Anat. iii, 
pp. 275-283. 
Loisel, G. Substances toxiques extraites des oeufs de Tortue et de Poule. 
C.R. Ac. Sci. cxxxix, pp. 325 & 326. 
. Les caracteres sexuels secondaires et le fonctionnement des testi- 
cules che>-- la Grenouille. C.R. Soc. Biol. Ivi, pp. 445-448. 
. Les poisons des glandes genitales. ii. Recherches sur les ovaires 
de Grenouilles vertes. C.R. Soc. Biol. Ivi, pp. 504-507. in. Re- 
cherches comparatives sur les toxalbumines contenues dans divers 
tissus de Grenouille. T. c. pp. 883-886. 
LooMis, F. B. Two new River Reptiles from the Titanothere Beds. 
Amer. J. Sci. (4) xviii, pp. 427-432, tigg. 
Lucas, F. A. A new Batrachian and a new Reptile from the Trias of 
Arizona. P. U. S. Mus. xxvii, pp. 193-195, pis. iii & iv. 
■ . A new Plesiosaur. Smithson. Collect, xlv, p. 96, pi. xxviii. 
. The Dinosaur Trachodon annectens. T. c. pp. 317-320, figg., pis. 
Ixxii & Ixxiii. 
Lull, R. S. Fossil footprints of the Jura-Trias of North America. Mem. 
Boston Soc. V, pp. 461-557, figg., pi. Ixxii. 
. Note on the probable footprints of ^Stegomus longipes. Amer. J. Sci. 
(4) xvii, pp. 381 & 382, fig. 
Lydekker, R. Vertebrate Pala3ontology of Cambridgeshire. In J. E. Marr 
& A. E. Shipley, Handbook to the Natural History of Cambridgeshire. 
Cambridge, 1904, pp. 51-70. 
Manicastri, N. La rigenerazione di parti lateral! delle code di larve di 
Anuri. Boll. Naturalista xxiv, pp. 1 & 2. 
Marikovsky, G. a mergek is a versavo. Termes. Kozl. Magyar Tars. 
1904, pp. 524-534. 
Marktanner-Turneretscher, G. Beitrag zur Kenntniss der Verbreitung 
der Giftschlangen in Steiermark. Mt. Ver. Steiermark xl, pp. 3-42, 
figg., pl. 
